Bump version to 0.1.6

- Update window components to use fullscreen layout on small screens
- Adjust UI components styling for better mobile display
- Update desktop store for small screen handling

.github/workflows/build.yml

@@ -0,0 +1,228 @@
+name: Build
+
+on:
+  push:
+    branches:
+      - main
+      - develop
+    tags-ignore:
+      - '**'
+  pull_request:
+    branches:
+      - main
+      - develop
+  workflow_dispatch:
+
+jobs:
+  build-desktop:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - platform: 'macos-latest'
+            args: '--target aarch64-apple-darwin'
+          - platform: 'macos-latest'
+            args: '--target x86_64-apple-darwin'
+          - platform: 'ubuntu-22.04'
+            args: ''
+          - platform: 'windows-latest'
+            args: ''
+
+    runs-on: ${{ matrix.platform }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Setup Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: ${{ matrix.platform == 'macos-latest' && 'aarch64-apple-darwin,x86_64-apple-darwin' || '' }}
+
+      - name: Install dependencies (Ubuntu)
+        if: matrix.platform == 'ubuntu-22.04'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libwebkit2gtk-4.1-dev libappindicator3-dev librsvg2-dev patchelf libssl-dev
+
+      - name: Get pnpm store directory
+        shell: bash
+        run: |
+          echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV
+
+      - name: Setup pnpm cache
+        uses: actions/cache@v4
+        with:
+          path: ${{ env.STORE_PATH }}
+          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-pnpm-store-
+
+      - name: Setup Rust cache
+        uses: Swatinem/rust-cache@v2
+        with:
+          workspaces: src-tauri
+
+      - name: Install frontend dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Build Tauri app
+        uses: tauri-apps/tauri-action@v0
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          args: ${{ matrix.args }}
+
+      - name: Upload artifacts (macOS)
+        if: matrix.platform == 'macos-latest'
+        uses: actions/upload-artifact@v4
+        with:
+          name: macos-${{ contains(matrix.args, 'aarch64') && 'aarch64' || 'x86_64' }}
+          path: |
+            src-tauri/target/*/release/bundle/dmg/*.dmg
+            src-tauri/target/*/release/bundle/macos/*.app
+
+      - name: Upload artifacts (Ubuntu)
+        if: matrix.platform == 'ubuntu-22.04'
+        uses: actions/upload-artifact@v4
+        with:
+          name: linux
+          path: |
+            src-tauri/target/release/bundle/deb/*.deb
+            src-tauri/target/release/bundle/appimage/*.AppImage
+            src-tauri/target/release/bundle/rpm/*.rpm
+
+      - name: Upload artifacts (Windows)
+        if: matrix.platform == 'windows-latest'
+        uses: actions/upload-artifact@v4
+        with:
+          name: windows
+          path: |
+            src-tauri/target/release/bundle/msi/*.msi
+            src-tauri/target/release/bundle/nsis/*.exe
+
+  build-android:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Setup Java
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+
+      - name: Setup Android SDK
+        uses: android-actions/setup-android@v3
+
+      - name: Setup Rust
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Install Rust Android targets
+        run: |
+          rustup target add aarch64-linux-android
+          rustup target add armv7-linux-androideabi
+          rustup target add i686-linux-android
+          rustup target add x86_64-linux-android
+
+      - name: Setup NDK
+        uses: nttld/setup-ndk@v1
+        with:
+          ndk-version: r26d
+        id: setup-ndk
+
+      - name: Setup Android NDK environment for OpenSSL
+        run: |
+          echo "ANDROID_NDK_HOME=${{ steps.setup-ndk.outputs.ndk-path }}" >> $GITHUB_ENV
+          echo "NDK_HOME=${{ steps.setup-ndk.outputs.ndk-path }}" >> $GITHUB_ENV
+
+          # Add all Android toolchains to PATH for OpenSSL cross-compilation
+          echo "${{ steps.setup-ndk.outputs.ndk-path }}/toolchains/llvm/prebuilt/linux-x86_64/bin" >> $GITHUB_PATH
+
+          # Set CC, AR, RANLIB for each target
+          echo "CC_aarch64_linux_android=aarch64-linux-android24-clang" >> $GITHUB_ENV
+          echo "AR_aarch64_linux_android=llvm-ar" >> $GITHUB_ENV
+          echo "RANLIB_aarch64_linux_android=llvm-ranlib" >> $GITHUB_ENV
+
+          echo "CC_armv7_linux_androideabi=armv7a-linux-androideabi24-clang" >> $GITHUB_ENV
+          echo "AR_armv7_linux_androideabi=llvm-ar" >> $GITHUB_ENV
+          echo "RANLIB_armv7_linux_androideabi=llvm-ranlib" >> $GITHUB_ENV
+
+          echo "CC_i686_linux_android=i686-linux-android24-clang" >> $GITHUB_ENV
+          echo "AR_i686_linux_android=llvm-ar" >> $GITHUB_ENV
+          echo "RANLIB_i686_linux_android=llvm-ranlib" >> $GITHUB_ENV
+
+          echo "CC_x86_64_linux_android=x86_64-linux-android24-clang" >> $GITHUB_ENV
+          echo "AR_x86_64_linux_android=llvm-ar" >> $GITHUB_ENV
+          echo "RANLIB_x86_64_linux_android=llvm-ranlib" >> $GITHUB_ENV
+
+      - name: Install build dependencies for OpenSSL
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y perl make
+
+      - name: Get pnpm store directory
+        shell: bash
+        run: |
+          echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV
+
+      - name: Setup pnpm cache
+        uses: actions/cache@v4
+        with:
+          path: ${{ env.STORE_PATH }}
+          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-pnpm-store-
+
+      - name: Setup Rust cache
+        uses: Swatinem/rust-cache@v2
+        with:
+          workspaces: src-tauri
+
+      - name: Install frontend dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Setup Keystore (if secrets available)
+        env:
+          ANDROID_KEYSTORE: ${{ secrets.ANDROID_KEYSTORE }}
+          ANDROID_KEYSTORE_PASSWORD: ${{ secrets.ANDROID_KEYSTORE_PASSWORD }}
+          ANDROID_KEY_ALIAS: ${{ secrets.ANDROID_KEY_ALIAS }}
+          ANDROID_KEY_PASSWORD: ${{ secrets.ANDROID_KEY_PASSWORD }}
+        run: |
+          if [ -n "$ANDROID_KEYSTORE" ]; then
+            echo "$ANDROID_KEYSTORE" | base64 -d > $HOME/keystore.jks
+            echo "ANDROID_KEYSTORE_PATH=$HOME/keystore.jks" >> $GITHUB_ENV
+            echo "ANDROID_KEYSTORE_PASSWORD=$ANDROID_KEYSTORE_PASSWORD" >> $GITHUB_ENV
+            echo "ANDROID_KEY_ALIAS=$ANDROID_KEY_ALIAS" >> $GITHUB_ENV
+            echo "ANDROID_KEY_PASSWORD=$ANDROID_KEY_PASSWORD" >> $GITHUB_ENV
+            echo "Keystore configured for signing"
+          else
+            echo "No keystore configured, building unsigned APK"
+          fi
+
+      - name: Build Android APK and AAB (unsigned if no keystore)
+        run: pnpm tauri android build
+
+      - name: Upload Android artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: android
+          path: |
+            src-tauri/gen/android/app/build/outputs/apk/**/*.apk
+            src-tauri/gen/android/app/build/outputs/bundle/**/*.aab

.github/workflows/release.yml

@@ -0,0 +1,251 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+  workflow_dispatch:
+
+jobs:
+  create-release:
+    permissions:
+      contents: write
+    runs-on: ubuntu-22.04
+    outputs:
+      release_id: ${{ steps.create-release.outputs.release_id }}
+      upload_url: ${{ steps.create-release.outputs.upload_url }}
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - name: Get version
+        run: echo "PACKAGE_VERSION=$(node -p "require('./package.json').version")" >> $GITHUB_ENV
+
+      - name: Create release
+        id: create-release
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const { data } = await github.rest.repos.createRelease({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              tag_name: `v${process.env.PACKAGE_VERSION}`,
+              name: `haex-hub v${process.env.PACKAGE_VERSION}`,
+              body: 'Take a look at the assets to download and install this app.',
+              draft: true,
+              prerelease: false
+            })
+            core.setOutput('release_id', data.id)
+            core.setOutput('upload_url', data.upload_url)
+            return data.id
+
+  build-desktop:
+    needs: create-release
+    permissions:
+      contents: write
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - platform: 'macos-latest'
+            args: '--target aarch64-apple-darwin'
+          - platform: 'macos-latest'
+            args: '--target x86_64-apple-darwin'
+          - platform: 'ubuntu-22.04'
+            args: ''
+          - platform: 'windows-latest'
+            args: ''
+
+    runs-on: ${{ matrix.platform }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Setup Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: ${{ matrix.platform == 'macos-latest' && 'aarch64-apple-darwin,x86_64-apple-darwin' || '' }}
+
+      - name: Install dependencies (Ubuntu)
+        if: matrix.platform == 'ubuntu-22.04'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libwebkit2gtk-4.1-dev libappindicator3-dev librsvg2-dev patchelf libssl-dev
+
+      - name: Get pnpm store directory
+        shell: bash
+        run: |
+          echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV
+
+      - name: Setup pnpm cache
+        uses: actions/cache@v4
+        with:
+          path: ${{ env.STORE_PATH }}
+          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-pnpm-store-
+
+      - name: Setup Rust cache
+        uses: Swatinem/rust-cache@v2
+        with:
+          workspaces: src-tauri
+
+      - name: Install frontend dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Build and release Tauri app
+        uses: tauri-apps/tauri-action@v0
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          releaseId: ${{ needs.create-release.outputs.release_id }}
+          args: ${{ matrix.args }}
+
+  build-android:
+    needs: create-release
+    permissions:
+      contents: write
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Setup Java
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+
+      - name: Setup Android SDK
+        uses: android-actions/setup-android@v3
+
+      - name: Setup Rust
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Install Rust Android targets
+        run: |
+          rustup target add aarch64-linux-android
+          rustup target add armv7-linux-androideabi
+          rustup target add i686-linux-android
+          rustup target add x86_64-linux-android
+
+      - name: Setup NDK
+        uses: nttld/setup-ndk@v1
+        with:
+          ndk-version: r26d
+        id: setup-ndk
+
+      - name: Setup Android NDK environment for OpenSSL
+        run: |
+          echo "ANDROID_NDK_HOME=${{ steps.setup-ndk.outputs.ndk-path }}" >> $GITHUB_ENV
+          echo "NDK_HOME=${{ steps.setup-ndk.outputs.ndk-path }}" >> $GITHUB_ENV
+
+          # Add all Android toolchains to PATH for OpenSSL cross-compilation
+          echo "${{ steps.setup-ndk.outputs.ndk-path }}/toolchains/llvm/prebuilt/linux-x86_64/bin" >> $GITHUB_PATH
+
+          # Set CC, AR, RANLIB for each target
+          echo "CC_aarch64_linux_android=aarch64-linux-android24-clang" >> $GITHUB_ENV
+          echo "AR_aarch64_linux_android=llvm-ar" >> $GITHUB_ENV
+          echo "RANLIB_aarch64_linux_android=llvm-ranlib" >> $GITHUB_ENV
+
+          echo "CC_armv7_linux_androideabi=armv7a-linux-androideabi24-clang" >> $GITHUB_ENV
+          echo "AR_armv7_linux_androideabi=llvm-ar" >> $GITHUB_ENV
+          echo "RANLIB_armv7_linux_androideabi=llvm-ranlib" >> $GITHUB_ENV
+
+          echo "CC_i686_linux_android=i686-linux-android24-clang" >> $GITHUB_ENV
+          echo "AR_i686_linux_android=llvm-ar" >> $GITHUB_ENV
+          echo "RANLIB_i686_linux_android=llvm-ranlib" >> $GITHUB_ENV
+
+          echo "CC_x86_64_linux_android=x86_64-linux-android24-clang" >> $GITHUB_ENV
+          echo "AR_x86_64_linux_android=llvm-ar" >> $GITHUB_ENV
+          echo "RANLIB_x86_64_linux_android=llvm-ranlib" >> $GITHUB_ENV
+
+      - name: Install build dependencies for OpenSSL
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y perl make
+
+      - name: Get pnpm store directory
+        shell: bash
+        run: |
+          echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV
+
+      - name: Setup pnpm cache
+        uses: actions/cache@v4
+        with:
+          path: ${{ env.STORE_PATH }}
+          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-pnpm-store-
+
+      - name: Setup Rust cache
+        uses: Swatinem/rust-cache@v2
+        with:
+          workspaces: src-tauri
+
+      - name: Install frontend dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Setup Keystore (required for release)
+        run: |
+          echo "${{ secrets.ANDROID_KEYSTORE }}" | base64 -d > $HOME/keystore.jks
+          echo "ANDROID_KEYSTORE_PATH=$HOME/keystore.jks" >> $GITHUB_ENV
+          echo "ANDROID_KEYSTORE_PASSWORD=${{ secrets.ANDROID_KEYSTORE_PASSWORD }}" >> $GITHUB_ENV
+          echo "ANDROID_KEY_ALIAS=${{ secrets.ANDROID_KEY_ALIAS }}" >> $GITHUB_ENV
+          echo "ANDROID_KEY_PASSWORD=${{ secrets.ANDROID_KEY_PASSWORD }}" >> $GITHUB_ENV
+
+      - name: Build Android APK and AAB (signed)
+        run: pnpm tauri android build
+
+      - name: Upload Android artifacts to Release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          gh release upload ${{ github.ref_name }} \
+            src-tauri/gen/android/app/build/outputs/apk/universal/release/app-universal-release.apk \
+            src-tauri/gen/android/app/build/outputs/bundle/universalRelease/app-universal-release.aab \
+            --clobber
+
+  publish-release:
+    permissions:
+      contents: write
+    runs-on: ubuntu-22.04
+    needs: [create-release, build-desktop, build-android]
+
+    steps:
+      - name: Publish release
+        id: publish-release
+        uses: actions/github-script@v7
+        env:
+          release_id: ${{ needs.create-release.outputs.release_id }}
+        with:
+          script: |
+            github.rest.repos.updateRelease({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              release_id: process.env.release_id,
+              draft: false,
+              prerelease: false
+            })

.gitignore

@@ -26,4 +26,6 @@ dist-ssr
 src-tauri/target
 nogit*
 .claude
-.output
+.output
+target
+CLAUDE.md

drizzle.config.ts

@@ -1,7 +1,7 @@
 import { defineConfig } from 'drizzle-kit'
 
 export default defineConfig({
-  schema: './src-tauri/database/schemas/**.ts',
+  schema: './src/database/schemas/**.ts',
   out: './src-tauri/database/migrations',
   dialect: 'sqlite',
   dbCredentials: {

nuxt.config.ts

@@ -1,5 +1,3 @@
-//import tailwindcss from '@tailwindcss/vite'
-
 import { fileURLToPath } from 'node:url'
 
 // https://nuxt.com/docs/api/configuration/nuxt-config
@@ -31,7 +29,6 @@ export default defineNuxtConfig({
     '@vueuse/nuxt',
     '@nuxt/icon',
     '@nuxt/eslint',
-    //"@nuxt/image",
     '@nuxt/fonts',
     '@nuxt/ui',
   ],
@@ -71,7 +68,7 @@ export default defineNuxtConfig({
       includeCustomCollections: true,
     },
     serverBundle: {
-      collections: ['mdi', 'line-md', 'solar', 'gg', 'emojione'],
+      collections: ['mdi', 'line-md', 'solar', 'gg', 'emojione', 'lucide', 'hugeicons'],
     },
 
     customCollections: [
@@ -125,7 +122,6 @@ export default defineNuxtConfig({
   },
 
   vite: {
-    //plugins: [tailwindcss()],
     // Better support for Tauri CLI output
     clearScreen: false,
     // Enable environment variables

package.json

@@ -1,7 +1,7 @@
 {
   "name": "haex-hub",
   "private": true,
-  "version": "0.1.0",
+  "version": "0.1.6",
   "type": "module",
   "scripts": {
     "build": "nuxt build",
@@ -28,11 +28,9 @@
     "@tauri-apps/api": "^2.9.0",
     "@tauri-apps/plugin-dialog": "^2.4.2",
     "@tauri-apps/plugin-fs": "^2.4.4",
-    "@tauri-apps/plugin-http": "2.5.2",
     "@tauri-apps/plugin-notification": "2.3.1",
     "@tauri-apps/plugin-opener": "^2.5.2",
     "@tauri-apps/plugin-os": "^2.3.2",
-    "@tauri-apps/plugin-sql": "2.3.0",
     "@tauri-apps/plugin-store": "^2.4.1",
     "@vueuse/components": "^13.9.0",
     "@vueuse/core": "^13.9.0",
@@ -40,7 +38,6 @@
     "@vueuse/nuxt": "^13.9.0",
     "drizzle-orm": "^0.44.7",
     "eslint": "^9.38.0",
-    "fuse.js": "^7.1.0",
     "nuxt-zod-i18n": "^1.12.1",
     "swiper": "^12.0.3",
     "tailwindcss": "^4.1.16",
@@ -65,7 +62,7 @@
     "tsx": "^4.20.6",
     "tw-animate-css": "^1.4.0",
     "typescript": "^5.9.3",
-    "vite": "7.1.3",
+    "vite": "^7.1.3",
     "vue-tsc": "3.0.6"
   },
   "prettier": {

src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "haex-hub"
-version = "0.1.0"
+version = "0.1.4"
 description = "A Tauri App"
 authors = ["you"]
 edition = "2021"
@@ -20,14 +20,7 @@ tauri-build = { version = "2.2", features = [] }
 serde = { version = "1.0.228", features = ["derive"] }
 
 [dependencies]
-rusqlite = { version = "0.37.0", features = [
-    "load_extension",
-    "bundled-sqlcipher-vendored-openssl",
-    "functions",
-] }
-
-#tauri-plugin-sql = { version = "2", features = ["sqlite"] }tokio = { version = "1.47.1", features = ["macros", "rt-multi-thread"] }#libsqlite3-sys = { version = "0.31", features = ["bundled-sqlcipher"] }
-#sqlx = { version = "0.8", features = ["runtime-tokio-rustls", "sqlite"] }
+tokio = { version = "1.47.1", features = ["macros", "rt-multi-thread"] }
 base64 = "0.22"
 ed25519-dalek = "2.1"
 fs_extra = "1.3.0"
@@ -54,3 +47,11 @@ uhlc = "0.8.2"
 url = "2.5.7"
 uuid = { version = "1.18.1", features = ["v4"] }
 zip = "6.0.0"
+rusqlite = { version = "0.37.0", features = [
+  "load_extension",
+  "bundled-sqlcipher-vendored-openssl",
+  "functions",
+] }
+
+[target.'cfg(not(target_os = "android"))'.dependencies]
+trash = "5.2.5"

src-tauri/bindings/ExtensionInfoResponse.ts

@@ -1,3 +1,3 @@
 // This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
 
-export type ExtensionInfoResponse = { id: string, publicKey: string, name: string, version: string, author: string | null, enabled: boolean, description: string | null, homepage: string | null, icon: string | null, devServerUrl: string | null, };
+export type ExtensionInfoResponse = { id: string, publicKey: string, name: string, version: string, author: string | null, enabled: boolean, description: string | null, homepage: string | null, icon: string | null, entry: string | null, singleInstance: boolean | null, devServerUrl: string | null, };

src-tauri/bindings/ExtensionManifest.ts

@@ -1,4 +1,4 @@
 // This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
 import type { ExtensionPermissions } from "./ExtensionPermissions";
 
-export type ExtensionManifest = { name: string, version: string, author: string | null, entry: string, icon: string | null, public_key: string, signature: string, permissions: ExtensionPermissions, homepage: string | null, description: string | null, };
+export type ExtensionManifest = { name: string, version: string, author: string | null, entry: string | null, icon: string | null, public_key: string, signature: string, permissions: ExtensionPermissions, homepage: string | null, description: string | null, single_instance: boolean | null, };

src-tauri/capabilities/default.json

@@ -18,8 +18,14 @@
     "fs:allow-appconfig-write-recursive",
     "fs:allow-appdata-read-recursive",
     "fs:allow-appdata-write-recursive",
+    "fs:allow-applocaldata-read-recursive",
+    "fs:allow-applocaldata-write-recursive",
     "fs:allow-read-file",
+    "fs:allow-write-file",
     "fs:allow-read-dir",
+    "fs:allow-mkdir",
+    "fs:allow-exists",
+    "fs:allow-remove",
     "fs:allow-resource-read-recursive",
     "fs:allow-resource-write-recursive",
     "fs:allow-download-read-recursive",
@@ -35,6 +41,7 @@
     "notification:allow-create-channel",
     "notification:allow-list-channels",
     "notification:allow-notify",
+    "notification:allow-is-permission-granted",
     "notification:default",
     "opener:allow-open-url",
     "opener:default",

src-tauri/database/generate-rust-types.ts

@@ -1,8 +1,8 @@
 import { writeFileSync, mkdirSync } from 'node:fs'
 import { join, dirname } from 'node:path'
 import { fileURLToPath } from 'node:url'
-import tablesNames from './tableNames.json'
-import { schema } from './index'
+import tablesNames from '../../src/database/tableNames.json'
+import { schema } from '../../src/database/index'
 import { getTableColumns } from 'drizzle-orm'
 import type { AnySQLiteColumn, SQLiteTable } from 'drizzle-orm/sqlite-core'
 

src-tauri/database/index.ts

@@ -1,21 +0,0 @@
-import { drizzle } from 'drizzle-orm/sqlite-proxy' // Adapter für Query Building ohne direkte Verbindung
-import * as schema from './schemas' // Importiere alles aus deiner Schema-Datei
-export * as schema from './schemas'
-// sqlite-proxy benötigt eine (dummy) Ausführungsfunktion als Argument.
-// Diese wird in unserem Tauri-Workflow nie aufgerufen, da wir nur .toSQL() verwenden.
-// Sie muss aber vorhanden sein, um drizzle() aufrufen zu können.
-const dummyExecutor = async (
-  sql: string,
-  params: unknown[],
-  method: 'all' | 'run' | 'get' | 'values',
-) => {
-  console.warn(
-    `Frontend Drizzle Executor wurde aufgerufen (Methode: ${method}). Das sollte im Tauri-Invoke-Workflow nicht passieren!`,
-  )
-  // Wir geben leere Ergebnisse zurück, um die Typen zufriedenzustellen, falls es doch aufgerufen wird.
-  return { rows: [] } // Für 'run' (z.B. bei INSERT/UPDATE)
-}
-
-// Erstelle die Drizzle-Instanz für den SQLite-Dialekt
-// Übergib den dummyExecutor und das importierte Schema
-export const db = drizzle(dummyExecutor, { schema })

src-tauri/database/migrations/0000_cynical_nicolaos.sql

@@ -60,11 +60,12 @@ CREATE TABLE `haex_extensions` (
 	`version` text NOT NULL,
 	`author` text,
 	`description` text,
-	`entry` text DEFAULT 'index.html' NOT NULL,
+	`entry` text DEFAULT 'index.html',
 	`homepage` text,
 	`enabled` integer DEFAULT true,
 	`icon` text,
 	`signature` text NOT NULL,
+	`single_instance` integer DEFAULT false,
 	`haex_timestamp` text
 );
 --> statement-breakpoint
@@ -94,8 +95,10 @@ CREATE TABLE `haex_settings` (
 CREATE UNIQUE INDEX `haex_settings_key_type_value_unique` ON `haex_settings` (`key`,`type`,`value`);--> statement-breakpoint
 CREATE TABLE `haex_workspaces` (
 	`id` text PRIMARY KEY NOT NULL,
+	`device_id` text NOT NULL,
 	`name` text NOT NULL,
 	`position` integer DEFAULT 0 NOT NULL,
+	`background` blob,
 	`haex_timestamp` text
 );
 --> statement-breakpoint

src-tauri/database/migrations/0001_furry_brother_voodoo.sql

@@ -0,0 +1,15 @@
+PRAGMA foreign_keys=OFF;--> statement-breakpoint
+CREATE TABLE `__new_haex_workspaces` (
+	`id` text PRIMARY KEY NOT NULL,
+	`device_id` text NOT NULL,
+	`name` text NOT NULL,
+	`position` integer DEFAULT 0 NOT NULL,
+	`background` text,
+	`haex_timestamp` text
+);
+--> statement-breakpoint
+INSERT INTO `__new_haex_workspaces`("id", "device_id", "name", "position", "background", "haex_timestamp") SELECT "id", "device_id", "name", "position", "background", "haex_timestamp" FROM `haex_workspaces`;--> statement-breakpoint
+DROP TABLE `haex_workspaces`;--> statement-breakpoint
+ALTER TABLE `__new_haex_workspaces` RENAME TO `haex_workspaces`;--> statement-breakpoint
+PRAGMA foreign_keys=ON;--> statement-breakpoint
+CREATE UNIQUE INDEX `haex_workspaces_position_unique` ON `haex_workspaces` (`position`);

src-tauri/database/migrations/0001_late_the_renegades.sql

@@ -1 +0,0 @@
-ALTER TABLE `haex_workspaces` ADD `device_id` text NOT NULL;

src-tauri/database/migrations/meta/0000_snapshot.json

@@ -1,7 +1,7 @@
 {
   "version": "6",
   "dialect": "sqlite",
-  "id": "bcdd9ad3-a87a-4a43-9eba-673f94b10287",
+  "id": "e3d61ad1-63be-41be-9243-41144e215f98",
   "prevId": "00000000-0000-0000-0000-000000000000",
   "tables": {
     "haex_crdt_configs": {
@@ -411,7 +411,7 @@
           "name": "entry",
           "type": "text",
           "primaryKey": false,
-          "notNull": true,
+          "notNull": false,
           "autoincrement": false,
           "default": "'index.html'"
         },
@@ -444,6 +444,14 @@
           "notNull": true,
           "autoincrement": false
         },
+        "single_instance": {
+          "name": "single_instance",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false,
+          "default": false
+        },
         "haex_timestamp": {
           "name": "haex_timestamp",
           "type": "text",
@@ -619,6 +627,13 @@
           "notNull": true,
           "autoincrement": false
         },
+        "device_id": {
+          "name": "device_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
         "name": {
           "name": "name",
           "type": "text",
@@ -634,6 +649,13 @@
           "autoincrement": false,
           "default": 0
         },
+        "background": {
+          "name": "background",
+          "type": "blob",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
         "haex_timestamp": {
           "name": "haex_timestamp",
           "type": "text",

src-tauri/database/migrations/meta/0001_snapshot.json

@@ -1,8 +1,8 @@
 {
   "version": "6",
   "dialect": "sqlite",
-  "id": "27735348-b9c5-4bc6-9cc5-dd707ad689b9",
-  "prevId": "bcdd9ad3-a87a-4a43-9eba-673f94b10287",
+  "id": "10bec43a-4227-483e-b1c1-fd50ae32bb96",
+  "prevId": "e3d61ad1-63be-41be-9243-41144e215f98",
   "tables": {
     "haex_crdt_configs": {
       "name": "haex_crdt_configs",
@@ -411,7 +411,7 @@
           "name": "entry",
           "type": "text",
           "primaryKey": false,
-          "notNull": true,
+          "notNull": false,
           "autoincrement": false,
           "default": "'index.html'"
         },
@@ -444,6 +444,14 @@
           "notNull": true,
           "autoincrement": false
         },
+        "single_instance": {
+          "name": "single_instance",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false,
+          "default": false
+        },
         "haex_timestamp": {
           "name": "haex_timestamp",
           "type": "text",
@@ -641,6 +649,13 @@
           "autoincrement": false,
           "default": 0
         },
+        "background": {
+          "name": "background",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
         "haex_timestamp": {
           "name": "haex_timestamp",
           "type": "text",

src-tauri/database/migrations/meta/_journal.json

@@ -5,15 +5,15 @@
     {
       "idx": 0,
       "version": "6",
-      "when": 1761430560028,
-      "tag": "0000_secret_ender_wiggin",
+      "when": 1762119713008,
+      "tag": "0000_cynical_nicolaos",
       "breakpoints": true
     },
     {
       "idx": 1,
       "version": "6",
-      "when": 1761581351395,
-      "tag": "0001_late_the_renegades",
+      "when": 1762122405562,
+      "tag": "0001_furry_brother_voodoo",
       "breakpoints": true
     }
   ]

src-tauri/database/schemas/index.ts

@@ -1,5 +0,0 @@
-export const crdtColumnNames = {
-  haexTimestamp: 'haex_timestamp',
-}
-export * from './crdt'
-export * from './haex'

src-tauri/gen/android/app/build.gradle.kts

@@ -24,6 +24,23 @@ android {
         versionCode = tauriProperties.getProperty("tauri.android.versionCode", "1").toInt()
         versionName = tauriProperties.getProperty("tauri.android.versionName", "1.0")
     }
+
+    signingConfigs {
+        create("release") {
+            val keystorePath = System.getenv("ANDROID_KEYSTORE_PATH")
+            val keystorePassword = System.getenv("ANDROID_KEYSTORE_PASSWORD")
+            val keyAlias = System.getenv("ANDROID_KEY_ALIAS")
+            val keyPassword = System.getenv("ANDROID_KEY_PASSWORD")
+
+            if (keystorePath != null && keystorePassword != null && keyAlias != null && keyPassword != null) {
+                storeFile = file(keystorePath)
+                storePassword = keystorePassword
+                this.keyAlias = keyAlias
+                this.keyPassword = keyPassword
+            }
+        }
+    }
+
     buildTypes {
         getByName("debug") {
             manifestPlaceholders["usesCleartextTraffic"] = "true"
@@ -43,6 +60,12 @@ android {
                     .plus(getDefaultProguardFile("proguard-android-optimize.txt"))
                     .toList().toTypedArray()
             )
+
+            // Sign with release config if available
+            val releaseSigningConfig = signingConfigs.getByName("release")
+            if (releaseSigningConfig.storeFile != null) {
+                signingConfig = releaseSigningConfig
+            }
         }
     }
     kotlinOptions {

src-tauri/gen/schemas/capabilities.json

@@ -1 +1 @@
-{"default":{"identifier":"default","description":"Capability for the main window","local":true,"windows":["main"],"permissions":["core:default","core:webview:allow-create-webview-window","core:webview:allow-create-webview","core:webview:allow-webview-show","core:webview:default","core:window:allow-create","core:window:allow-get-all-windows","core:window:allow-show","core:window:default","dialog:default","fs:allow-appconfig-read-recursive","fs:allow-appconfig-write-recursive","fs:allow-appdata-read-recursive","fs:allow-appdata-write-recursive","fs:allow-read-file","fs:allow-read-dir","fs:allow-resource-read-recursive","fs:allow-resource-write-recursive","fs:allow-download-read-recursive","fs:allow-download-write-recursive","fs:default",{"identifier":"fs:scope","allow":[{"path":"**"}]},"http:allow-fetch-send","http:allow-fetch","http:default","notification:allow-create-channel","notification:allow-list-channels","notification:allow-notify","notification:default","opener:allow-open-url","opener:default","os:allow-hostname","os:default","store:default"]}}
+{"default":{"identifier":"default","description":"Capability for the main window","local":true,"windows":["main"],"permissions":["core:default","core:webview:allow-create-webview-window","core:webview:allow-create-webview","core:webview:allow-webview-show","core:webview:default","core:window:allow-create","core:window:allow-get-all-windows","core:window:allow-show","core:window:default","dialog:default","fs:allow-appconfig-read-recursive","fs:allow-appconfig-write-recursive","fs:allow-appdata-read-recursive","fs:allow-appdata-write-recursive","fs:allow-applocaldata-read-recursive","fs:allow-applocaldata-write-recursive","fs:allow-read-file","fs:allow-write-file","fs:allow-read-dir","fs:allow-mkdir","fs:allow-exists","fs:allow-remove","fs:allow-resource-read-recursive","fs:allow-resource-write-recursive","fs:allow-download-read-recursive","fs:allow-download-write-recursive","fs:default",{"identifier":"fs:scope","allow":[{"path":"**"}]},"http:allow-fetch-send","http:allow-fetch","http:default","notification:allow-create-channel","notification:allow-list-channels","notification:allow-notify","notification:allow-is-permission-granted","notification:default","opener:allow-open-url","opener:default","os:allow-hostname","os:default","store:default"]}}

src-tauri/generator/table_names.rs

@@ -20,11 +20,11 @@ struct TableDefinition {
 
 pub fn generate_table_names() {
     let out_dir = env::var("OUT_DIR").expect("OUT_DIR ist nicht gesetzt.");
-    println!("Generiere Tabellennamen nach {}", out_dir);
-    let schema_path = Path::new("database/tableNames.json");
+    println!("Generiere Tabellennamen nach {out_dir}");
+    let schema_path = Path::new("../src/database/tableNames.json");
     let dest_path = Path::new(&out_dir).join("tableNames.rs");
 
-    let file = File::open(&schema_path).expect("Konnte tableNames.json nicht öffnen");
+    let file = File::open(schema_path).expect("Konnte tableNames.json nicht öffnen");
     let reader = BufReader::new(file);
     let schema: Schema =
         serde_json::from_reader(reader).expect("Konnte tableNames.json nicht parsen");
@@ -66,7 +66,7 @@ pub fn generate_table_names() {
     f.write_all(code.as_bytes())
         .expect("Konnte nicht in Zieldatei schreiben");
 
-    println!("cargo:rerun-if-changed=database/tableNames.json");
+    println!("cargo:rerun-if-changed=../src/database/tableNames.json");
 }
 
 /// Konvertiert einen String zu SCREAMING_SNAKE_CASE
@@ -108,8 +108,7 @@ fn generate_table_constants(table: &TableDefinition, const_prefix: &str) -> Stri
     for (col_key, col_value) in &table.columns {
         let col_const_name = format!("COL_{}_{}", const_prefix, to_screaming_snake_case(col_key));
         code.push_str(&format!(
-            "pub const {}: &str = \"{}\";\n",
-            col_const_name, col_value
+            "pub const {col_const_name}: &str = \"{col_value}\";\n"
         ));
     }
 

src-tauri/src/crdt/hlc.rs

@@ -74,15 +74,14 @@ impl HlcService {
         // Parse den String in ein Uuid-Objekt.
         let uuid = Uuid::parse_str(&node_id_str).map_err(|e| {
             HlcError::ParseNodeId(format!(
-                "Stored device ID is not a valid UUID: {}. Error: {}",
-                node_id_str, e
+                "Stored device ID is not a valid UUID: {node_id_str}. Error: {e}"
             ))
         })?;
 
         // Hol dir die rohen 16 Bytes und erstelle daraus die uhlc::ID.
         // Das `*` dereferenziert den `&[u8; 16]` zu `[u8; 16]`, was `try_from` erwartet.
         let node_id = ID::try_from(*uuid.as_bytes()).map_err(|e| {
-            HlcError::ParseNodeId(format!("Invalid node ID format from device store: {:?}", e))
+            HlcError::ParseNodeId(format!("Invalid node ID format from device store: {e:?}"))
         })?;
 
         // 2. Erstelle eine HLC-Instanz mit stabiler Identität
@@ -95,8 +94,7 @@ impl HlcService {
         if let Some(last_timestamp) = Self::load_last_timestamp(conn)? {
             hlc.update_with_timestamp(&last_timestamp).map_err(|e| {
                 HlcError::Parse(format!(
-                    "Failed to update HLC with persisted timestamp: {:?}",
-                    e
+                    "Failed to update HLC with persisted timestamp: {e:?}"
                 ))
             })?;
         }
@@ -119,7 +117,7 @@ impl HlcService {
                 if let Some(s) = value.as_str() {
                     // Das ist unser Erfolgsfall. Wir haben einen &str und können
                     // eine Kopie davon zurückgeben.
-                    println!("Gefundene und validierte Geräte-ID: {}", s);
+                    println!("Gefundene und validierte Geräte-ID: {s}");
                     if Uuid::parse_str(s).is_ok() {
                         // Erfolgsfall: Der Wert ist ein String UND eine gültige UUID.
                         // Wir können die Funktion direkt mit dem Wert verlassen.
@@ -183,19 +181,19 @@ impl HlcService {
         let hlc = hlc_guard.as_mut().ok_or(HlcError::NotInitialized)?;
 
         hlc.update_with_timestamp(timestamp)
-            .map_err(|e| HlcError::Parse(format!("Failed to update HLC: {:?}", e)))
+            .map_err(|e| HlcError::Parse(format!("Failed to update HLC: {e:?}")))
     }
 
     /// Lädt den letzten persistierten Zeitstempel aus der Datenbank.
     fn load_last_timestamp(conn: &Connection) -> Result<Option<Timestamp>, HlcError> {
-        let query = format!("SELECT value FROM {} WHERE key = ?1", TABLE_CRDT_CONFIGS);
+        let query = format!("SELECT value FROM {TABLE_CRDT_CONFIGS} WHERE key = ?1");
 
         match conn.query_row(&query, params![HLC_TIMESTAMP_TYPE], |row| {
             row.get::<_, String>(0)
         }) {
             Ok(state_str) => {
                 let timestamp = Timestamp::from_str(&state_str).map_err(|e| {
-                    HlcError::ParseTimestamp(format!("Invalid timestamp format: {:?}", e))
+                    HlcError::ParseTimestamp(format!("Invalid timestamp format: {e:?}"))
                 })?;
                 Ok(Some(timestamp))
             }
@@ -209,9 +207,8 @@ impl HlcService {
         let timestamp_str = timestamp.to_string();
         tx.execute(
             &format!(
-                "INSERT INTO {} (key, value) VALUES (?1, ?2)
-                 ON CONFLICT(key) DO UPDATE SET value = excluded.value",
-                TABLE_CRDT_CONFIGS
+                "INSERT INTO {TABLE_CRDT_CONFIGS} (key, value) VALUES (?1, ?2)
+                 ON CONFLICT(key) DO UPDATE SET value = excluded.value"
             ),
             params![HLC_TIMESTAMP_TYPE, timestamp_str],
         )?;

src-tauri/src/crdt/trigger.rs

@@ -11,8 +11,6 @@ const INSERT_TRIGGER_TPL: &str = "z_crdt_{TABLE_NAME}_insert";
 const UPDATE_TRIGGER_TPL: &str = "z_crdt_{TABLE_NAME}_update";
 const DELETE_TRIGGER_TPL: &str = "z_crdt_{TABLE_NAME}_delete";
 
-//const SYNC_ACTIVE_KEY: &str = "sync_active";
-
 pub const HLC_TIMESTAMP_COLUMN: &str = "haex_timestamp";
 
 /// Name der custom UUID-Generierungs-Funktion (registriert in database::core::open_and_init_db)
@@ -34,17 +32,16 @@ pub enum CrdtSetupError {
 impl Display for CrdtSetupError {
     fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
         match self {
-            CrdtSetupError::DatabaseError(e) => write!(f, "Database error: {}", e),
+            CrdtSetupError::DatabaseError(e) => write!(f, "Database error: {e}"),
             CrdtSetupError::HlcColumnMissing {
                 table_name,
                 column_name,
             } => write!(
                 f,
-                "Table '{}' is missing the required hlc column '{}'",
-                table_name, column_name
+                "Table '{table_name}' is missing the required hlc column '{column_name}'"
             ),
             CrdtSetupError::PrimaryKeyMissing { table_name } => {
-                write!(f, "Table '{}' has no primary key", table_name)
+                write!(f, "Table '{table_name}' has no primary key")
             }
         }
     }
@@ -85,7 +82,8 @@ impl ColumnInfo {
 }
 
 fn is_safe_identifier(name: &str) -> bool {
-    !name.is_empty() && name.chars().all(|c| c.is_alphanumeric() || c == '_')
+    // Allow alphanumeric characters, underscores, and hyphens (for extension names like "nuxt-app")
+    !name.is_empty() && name.chars().all(|c| c.is_alphanumeric() || c == '_' || c == '-')
 }
 
 /// Richtet CRDT-Trigger für eine einzelne Tabelle ein.
@@ -130,7 +128,7 @@ pub fn setup_triggers_for_table(
     let delete_trigger_sql = generate_delete_trigger_sql(table_name, &pks, &cols_to_track);
 
     if recreate {
-        drop_triggers_for_table(&tx, table_name)?;
+        drop_triggers_for_table(tx, table_name)?;
     }
 
     tx.execute_batch(&insert_trigger_sql)?;
@@ -144,13 +142,11 @@ pub fn setup_triggers_for_table(
 pub fn get_table_schema(conn: &Connection, table_name: &str) -> RusqliteResult<Vec<ColumnInfo>> {
     if !is_safe_identifier(table_name) {
         return Err(rusqlite::Error::InvalidParameterName(format!(
-            "Invalid or unsafe table name provided: {}",
-            table_name
-        ))
-        .into());
+            "Invalid or unsafe table name provided: {table_name}"
+        )));
     }
 
-    let sql = format!("PRAGMA table_info(\"{}\");", table_name);
+    let sql = format!("PRAGMA table_info(\"{table_name}\");");
     let mut stmt = conn.prepare(&sql)?;
     let rows = stmt.query_map([], ColumnInfo::from_row)?;
     rows.collect()
@@ -164,8 +160,7 @@ pub fn drop_triggers_for_table(
 ) -> Result<(), CrdtSetupError> {
     if !is_safe_identifier(table_name) {
         return Err(rusqlite::Error::InvalidParameterName(format!(
-            "Invalid or unsafe table name provided: {}",
-            table_name
+            "Invalid or unsafe table name provided: {table_name}"
         ))
         .into());
     }
@@ -178,8 +173,7 @@ pub fn drop_triggers_for_table(
         drop_trigger_sql(DELETE_TRIGGER_TPL.replace("{TABLE_NAME}", table_name));
 
     let sql_batch = format!(
-        "{}\n{}\n{}",
-        drop_insert_trigger_sql, drop_update_trigger_sql, drop_delete_trigger_sql
+        "{drop_insert_trigger_sql}\n{drop_update_trigger_sql}\n{drop_delete_trigger_sql}"
     );
 
     tx.execute_batch(&sql_batch)?;
@@ -245,33 +239,22 @@ pub fn drop_triggers_for_table(
 fn generate_insert_trigger_sql(table_name: &str, pks: &[String], cols: &[String]) -> String {
     let pk_json_payload = pks
         .iter()
-        .map(|pk| format!("'{}', NEW.\"{}\"", pk, pk))
+        .map(|pk| format!("'{pk}', NEW.\"{pk}\""))
         .collect::<Vec<_>>()
         .join(", ");
 
     let column_inserts = if cols.is_empty() {
         // Nur PKs -> einfacher Insert ins Log
         format!(
-            "INSERT INTO {log_table} (id, haex_timestamp, op_type, table_name, row_pks)
-            VALUES ({uuid_fn}(), NEW.\"{hlc_col}\", 'INSERT', '{table}', json_object({pk_payload}));",
-            log_table = TABLE_CRDT_LOGS,
-            uuid_fn = UUID_FUNCTION_NAME,
-            hlc_col = HLC_TIMESTAMP_COLUMN,
-            table = table_name,
-            pk_payload = pk_json_payload
+            "INSERT INTO {TABLE_CRDT_LOGS} (id, haex_timestamp, op_type, table_name, row_pks)
+            VALUES ({UUID_FUNCTION_NAME}(), NEW.\"{HLC_TIMESTAMP_COLUMN}\", 'INSERT', '{table_name}', json_object({pk_json_payload}));"
         )
     } else {
         cols.iter().fold(String::new(), |mut acc, col| {
             writeln!(
                 &mut acc,
-                "INSERT INTO {log_table} (id, haex_timestamp, op_type, table_name, row_pks, column_name, new_value)
-                VALUES ({uuid_fn}(), NEW.\"{hlc_col}\", 'INSERT', '{table}', json_object({pk_payload}), '{column}', json_object('value', NEW.\"{column}\"));",
-                log_table = TABLE_CRDT_LOGS,
-                uuid_fn = UUID_FUNCTION_NAME,
-                hlc_col = HLC_TIMESTAMP_COLUMN,
-                table = table_name,
-                pk_payload = pk_json_payload,
-                column = col
+                "INSERT INTO {TABLE_CRDT_LOGS} (id, haex_timestamp, op_type, table_name, row_pks, column_name, new_value)
+                VALUES ({UUID_FUNCTION_NAME}(), NEW.\"{HLC_TIMESTAMP_COLUMN}\", 'INSERT', '{table_name}', json_object({pk_json_payload}), '{col}', json_object('value', NEW.\"{col}\"));"
             ).unwrap();
             acc
         })
@@ -291,14 +274,14 @@ fn generate_insert_trigger_sql(table_name: &str, pks: &[String], cols: &[String]
 
 /// Generiert das SQL zum Löschen eines Triggers.
 fn drop_trigger_sql(trigger_name: String) -> String {
-    format!("DROP TRIGGER IF EXISTS \"{}\";", trigger_name)
+    format!("DROP TRIGGER IF EXISTS \"{trigger_name}\";")
 }
 
 /// Generiert das SQL für den UPDATE-Trigger.
 fn generate_update_trigger_sql(table_name: &str, pks: &[String], cols: &[String]) -> String {
     let pk_json_payload = pks
         .iter()
-        .map(|pk| format!("'{}', NEW.\"{}\"", pk, pk))
+        .map(|pk| format!("'{pk}', NEW.\"{pk}\""))
         .collect::<Vec<_>>()
         .join(", ");
 
@@ -309,16 +292,10 @@ fn generate_update_trigger_sql(table_name: &str, pks: &[String], cols: &[String]
         for col in cols {
             writeln!(
                 &mut body,
-                "INSERT INTO {log_table} (id, haex_timestamp, op_type, table_name, row_pks, column_name, new_value, old_value)
-                    SELECT {uuid_fn}(), NEW.\"{hlc_col}\", 'UPDATE', '{table}', json_object({pk_payload}), '{column}',
-                    json_object('value', NEW.\"{column}\"), json_object('value', OLD.\"{column}\")
-                    WHERE NEW.\"{column}\" IS NOT OLD.\"{column}\";",
-                log_table = TABLE_CRDT_LOGS,
-                uuid_fn = UUID_FUNCTION_NAME,
-                hlc_col = HLC_TIMESTAMP_COLUMN,
-                table = table_name,
-                pk_payload = pk_json_payload,
-                column = col
+                "INSERT INTO {TABLE_CRDT_LOGS} (id, haex_timestamp, op_type, table_name, row_pks, column_name, new_value, old_value)
+                    SELECT {UUID_FUNCTION_NAME}(), NEW.\"{HLC_TIMESTAMP_COLUMN}\", 'UPDATE', '{table_name}', json_object({pk_json_payload}), '{col}',
+                    json_object('value', NEW.\"{col}\"), json_object('value', OLD.\"{col}\")
+                    WHERE NEW.\"{col}\" IS NOT OLD.\"{col}\";"
             ).unwrap();
         }
     }
@@ -342,7 +319,7 @@ fn generate_update_trigger_sql(table_name: &str, pks: &[String], cols: &[String]
 fn generate_delete_trigger_sql(table_name: &str, pks: &[String], cols: &[String]) -> String {
     let pk_json_payload = pks
         .iter()
-        .map(|pk| format!("'{}', OLD.\"{}\"", pk, pk))
+        .map(|pk| format!("'{pk}', OLD.\"{pk}\""))
         .collect::<Vec<_>>()
         .join(", ");
 
@@ -353,28 +330,17 @@ fn generate_delete_trigger_sql(table_name: &str, pks: &[String], cols: &[String]
         for col in cols {
             writeln!(
                 &mut body,
-                "INSERT INTO {log_table} (id, haex_timestamp, op_type, table_name, row_pks, column_name, old_value)
-                    VALUES ({uuid_fn}(), OLD.\"{hlc_col}\", 'DELETE', '{table}', json_object({pk_payload}), '{column}',
-                    json_object('value', OLD.\"{column}\"));",
-                log_table = TABLE_CRDT_LOGS,
-                uuid_fn = UUID_FUNCTION_NAME,
-                hlc_col = HLC_TIMESTAMP_COLUMN,
-                table = table_name,
-                pk_payload = pk_json_payload,
-                column = col
+                "INSERT INTO {TABLE_CRDT_LOGS} (id, haex_timestamp, op_type, table_name, row_pks, column_name, old_value)
+                    VALUES ({UUID_FUNCTION_NAME}(), OLD.\"{HLC_TIMESTAMP_COLUMN}\", 'DELETE', '{table_name}', json_object({pk_json_payload}), '{col}',
+                    json_object('value', OLD.\"{col}\"));"
             ).unwrap();
         }
     } else {
         // Nur PKs -> minimales Delete Log
         writeln!(
             &mut body,
-            "INSERT INTO {log_table} (id, haex_timestamp, op_type, table_name, row_pks)
-                VALUES ({uuid_fn}(), OLD.\"{hlc_col}\", 'DELETE', '{table}', json_object({pk_payload}));",
-            log_table = TABLE_CRDT_LOGS,
-            uuid_fn = UUID_FUNCTION_NAME,
-            hlc_col = HLC_TIMESTAMP_COLUMN,
-            table = table_name,
-            pk_payload = pk_json_payload
+            "INSERT INTO {TABLE_CRDT_LOGS} (id, haex_timestamp, op_type, table_name, row_pks)
+                VALUES ({UUID_FUNCTION_NAME}(), OLD.\"{HLC_TIMESTAMP_COLUMN}\", 'DELETE', '{table_name}', json_object({pk_json_payload}));"
         )
         .unwrap();
     }

src-tauri/src/database/core.rs

@@ -47,7 +47,7 @@ pub fn open_and_init_db(path: &str, key: &str, create: bool) -> Result<Connectio
         },
     )
     .map_err(|e| DatabaseError::DatabaseError {
-        reason: format!("Failed to register {} function: {}", UUID_FUNCTION_NAME, e),
+        reason: format!("Failed to register {UUID_FUNCTION_NAME} function: {e}"),
     })?;
 
     let journal_mode: String = conn
@@ -61,8 +61,7 @@ pub fn open_and_init_db(path: &str, key: &str, create: bool) -> Result<Connectio
         println!("WAL mode successfully enabled.");
     } else {
         eprintln!(
-            "Failed to enable WAL mode, journal_mode is '{}'.",
-            journal_mode
+            "Failed to enable WAL mode, journal_mode is '{journal_mode}'."
         );
     }
 
@@ -89,8 +88,15 @@ pub fn parse_single_statement(sql: &str) -> Result<Statement, DatabaseError> {
 /// Utility für SQL-Parsing - parst mehrere SQL-Statements
 pub fn parse_sql_statements(sql: &str) -> Result<Vec<Statement>, DatabaseError> {
     let dialect = SQLiteDialect {};
-    Parser::parse_sql(&dialect, sql).map_err(|e| DatabaseError::ParseError {
-        reason: e.to_string(),
+
+    // Normalize whitespace: replace multiple whitespaces (including newlines, tabs) with single space
+    let normalized_sql = sql
+        .split_whitespace()
+        .collect::<Vec<&str>>()
+        .join(" ");
+
+    Parser::parse_sql(&dialect, &normalized_sql).map_err(|e| DatabaseError::ParseError {
+        reason: format!("Failed to parse SQL: {e}"),
         sql: sql.to_string(),
     })
 }
@@ -131,7 +137,7 @@ impl ValueConverter {
                 serde_json::to_string(json_val)
                     .map(SqlValue::Text)
                     .map_err(|e| DatabaseError::SerializationError {
-                        reason: format!("Failed to serialize JSON param: {}", e),
+                        reason: format!("Failed to serialize JSON param: {e}"),
                     })
             }
         }
@@ -251,7 +257,7 @@ pub fn select_with_crdt(
     params: Vec<JsonValue>,
     connection: &DbConnection,
 ) -> Result<Vec<Vec<JsonValue>>, DatabaseError> {
-    with_connection(&connection, |conn| {
+    with_connection(connection, |conn| {
         SqlExecutor::query_select(conn, &sql, &params)
     })
 }

src-tauri/src/database/init.rs

@@ -36,8 +36,7 @@ pub fn ensure_triggers_initialized(conn: &mut Connection) -> Result<bool, Databa
 
     // Check if triggers already initialized
     let check_sql = format!(
-        "SELECT value FROM {} WHERE key = ? AND type = ?",
-        TABLE_SETTINGS
+        "SELECT value FROM {TABLE_SETTINGS} WHERE key = ? AND type = ?"
     );
     let initialized: Option<String> = tx
         .query_row(
@@ -57,7 +56,7 @@ pub fn ensure_triggers_initialized(conn: &mut Connection) -> Result<bool, Databa
 
     // Create triggers for all CRDT tables
     for table_name in CRDT_TABLES {
-        eprintln!("  - Setting up triggers for: {}", table_name);
+        eprintln!("  - Setting up triggers for: {table_name}");
         trigger::setup_triggers_for_table(&tx, table_name, false)?;
     }
 

src-tauri/src/database/mod.rs

@@ -20,6 +20,8 @@ use std::time::UNIX_EPOCH;
 use std::{fs, sync::Arc};
 use tauri::{path::BaseDirectory, AppHandle, Manager, State};
 use tauri_plugin_fs::FsExt;
+#[cfg(not(target_os = "android"))]
+use trash;
 use ts_rs::TS;
 
 pub struct DbConnection(pub Arc<Mutex<Option<Connection>>>);
@@ -91,7 +93,7 @@ fn get_vault_path(app_handle: &AppHandle, vault_name: &str) -> Result<String, Da
     let vault_file_name = if vault_name.ends_with(VAULT_EXTENSION) {
         vault_name.to_string()
     } else {
-        format!("{}{VAULT_EXTENSION}", vault_name)
+        format!("{vault_name}{VAULT_EXTENSION}")
     };
 
     let vault_directory = get_vaults_directory(app_handle)?;
@@ -99,13 +101,12 @@ fn get_vault_path(app_handle: &AppHandle, vault_name: &str) -> Result<String, Da
     let vault_path = app_handle
         .path()
         .resolve(
-            format!("{vault_directory}/{}", vault_file_name),
+            format!("{vault_directory}/{vault_file_name}"),
             BaseDirectory::AppLocalData,
         )
         .map_err(|e| DatabaseError::PathResolutionError {
             reason: format!(
-                "Failed to resolve vault path for '{}': {}",
-                vault_file_name, e
+                "Failed to resolve vault path for '{vault_file_name}': {e}"
             ),
         })?;
 
@@ -113,7 +114,7 @@ fn get_vault_path(app_handle: &AppHandle, vault_name: &str) -> Result<String, Da
     if let Some(parent) = vault_path.parent() {
         fs::create_dir_all(parent).map_err(|e| DatabaseError::IoError {
             path: parent.display().to_string(),
-            reason: format!("Failed to create vaults directory: {}", e),
+            reason: format!("Failed to create vaults directory: {e}"),
         })?;
     }
 
@@ -133,7 +134,6 @@ pub fn get_vaults_directory(app_handle: &AppHandle) -> Result<String, DatabaseEr
     Ok(vaults_dir.to_string_lossy().to_string())
 }
 
-//#[serde(tag = "type", content = "details")]
 #[derive(Debug, Serialize, Deserialize, TS)]
 #[ts(export)]
 #[serde(rename_all = "camelCase")]
@@ -173,18 +173,18 @@ pub fn list_vaults(app_handle: AppHandle) -> Result<Vec<VaultInfo>, DatabaseErro
             if let Some(filename) = path.file_name().and_then(|n| n.to_str()) {
                 if filename.ends_with(VAULT_EXTENSION) {
                     // Entferne .db Endung für die Rückgabe
-                    println!("Vault gefunden {}", filename.to_string());
+                    println!("Vault gefunden {filename}");
 
                     let metadata = fs::metadata(&path).map_err(|e| DatabaseError::IoError {
                         path: path.to_string_lossy().to_string(),
-                        reason: format!("Metadaten konnten nicht gelesen werden: {}", e),
+                        reason: format!("Metadaten konnten nicht gelesen werden: {e}"),
                     })?;
 
                     let last_access_timestamp = metadata
                         .accessed()
                         .map_err(|e| DatabaseError::IoError {
                             path: path.to_string_lossy().to_string(),
-                            reason: format!("Zugriffszeit konnte nicht gelesen werden: {}", e),
+                            reason: format!("Zugriffszeit konnte nicht gelesen werden: {e}"),
                         })?
                         .duration_since(UNIX_EPOCH)
                         .unwrap_or_default() // Fallback für den seltenen Fall einer Zeit vor 1970
@@ -212,12 +212,63 @@ pub fn vault_exists(app_handle: AppHandle, vault_name: String) -> Result<bool, D
     Ok(Path::new(&vault_path).exists())
 }
 
-/// Deletes a vault database file
+/// Moves a vault database file to trash (or deletes permanently if trash is unavailable)
+#[tauri::command]
+pub fn move_vault_to_trash(
+    app_handle: AppHandle,
+    vault_name: String,
+) -> Result<String, DatabaseError> {
+    // On Android, trash is not available, so delete permanently
+    #[cfg(target_os = "android")]
+    {
+        println!(
+            "Android platform detected, permanently deleting vault '{}'",
+            vault_name
+        );
+        return delete_vault(app_handle, vault_name);
+    }
+
+    // On non-Android platforms, try to use trash
+    #[cfg(not(target_os = "android"))]
+    {
+        let vault_path = get_vault_path(&app_handle, &vault_name)?;
+        let vault_shm_path = format!("{vault_path}-shm");
+        let vault_wal_path = format!("{vault_path}-wal");
+
+        if !Path::new(&vault_path).exists() {
+            return Err(DatabaseError::IoError {
+                path: vault_path,
+                reason: "Vault does not exist".to_string(),
+            });
+        }
+
+        // Try to move to trash first (works on desktop systems)
+        let moved_to_trash = trash::delete(&vault_path).is_ok();
+
+        if moved_to_trash {
+            // Also try to move auxiliary files to trash (ignore errors as they might not exist)
+            let _ = trash::delete(&vault_shm_path);
+            let _ = trash::delete(&vault_wal_path);
+
+            Ok(format!(
+                "Vault '{vault_name}' successfully moved to trash"
+            ))
+        } else {
+            // Fallback: Permanent deletion if trash fails
+            println!(
+                "Trash not available, falling back to permanent deletion for vault '{vault_name}'"
+            );
+            delete_vault(app_handle, vault_name)
+        }
+    }
+}
+
+/// Deletes a vault database file permanently (bypasses trash)
 #[tauri::command]
 pub fn delete_vault(app_handle: AppHandle, vault_name: String) -> Result<String, DatabaseError> {
     let vault_path = get_vault_path(&app_handle, &vault_name)?;
-    let vault_shm_path = format!("{}-shm", vault_path);
-    let vault_wal_path = format!("{}-wal", vault_path);
+    let vault_shm_path = format!("{vault_path}-shm");
+    let vault_wal_path = format!("{vault_path}-wal");
 
     if !Path::new(&vault_path).exists() {
         return Err(DatabaseError::IoError {
@@ -229,23 +280,23 @@ pub fn delete_vault(app_handle: AppHandle, vault_name: String) -> Result<String,
     if Path::new(&vault_shm_path).exists() {
         fs::remove_file(&vault_shm_path).map_err(|e| DatabaseError::IoError {
             path: vault_shm_path.clone(),
-            reason: format!("Failed to delete vault: {}", e),
+            reason: format!("Failed to delete vault: {e}"),
         })?;
     }
 
     if Path::new(&vault_wal_path).exists() {
         fs::remove_file(&vault_wal_path).map_err(|e| DatabaseError::IoError {
             path: vault_wal_path.clone(),
-            reason: format!("Failed to delete vault: {}", e),
+            reason: format!("Failed to delete vault: {e}"),
         })?;
     }
 
     fs::remove_file(&vault_path).map_err(|e| DatabaseError::IoError {
         path: vault_path.clone(),
-        reason: format!("Failed to delete vault: {}", e),
+        reason: format!("Failed to delete vault: {e}"),
     })?;
 
-    Ok(format!("Vault '{}' successfully deleted", vault_name))
+    Ok(format!("Vault '{vault_name}' successfully deleted"))
 }
 
 #[tauri::command]
@@ -255,16 +306,16 @@ pub fn create_encrypted_database(
     key: String,
     state: State<'_, AppState>,
 ) -> Result<String, DatabaseError> {
-    println!("Creating encrypted vault with name: {}", vault_name);
+    println!("Creating encrypted vault with name: {vault_name}");
 
     let vault_path = get_vault_path(&app_handle, &vault_name)?;
-    println!("Resolved vault path: {}", vault_path);
+    println!("Resolved vault path: {vault_path}");
 
     // Prüfen, ob bereits eine Vault mit diesem Namen existiert
     if Path::new(&vault_path).exists() {
         return Err(DatabaseError::IoError {
             path: vault_path,
-            reason: format!("A vault with the name '{}' already exists", vault_name),
+            reason: format!("A vault with the name '{vault_name}' already exists"),
         });
     }
     /* let resource_path = app_handle
@@ -276,7 +327,7 @@ pub fn create_encrypted_database(
         .path()
         .resolve("database/vault.db", BaseDirectory::Resource)
         .map_err(|e| DatabaseError::PathResolutionError {
-            reason: format!("Failed to resolve template database: {}", e),
+            reason: format!("Failed to resolve template database: {e}"),
         })?;
 
     let template_content =
@@ -285,20 +336,20 @@ pub fn create_encrypted_database(
             .read(&template_path)
             .map_err(|e| DatabaseError::IoError {
                 path: template_path.display().to_string(),
-                reason: format!("Failed to read template database from resources: {}", e),
+                reason: format!("Failed to read template database from resources: {e}"),
             })?;
 
     let temp_path = app_handle
         .path()
         .resolve("temp_vault.db", BaseDirectory::AppLocalData)
         .map_err(|e| DatabaseError::PathResolutionError {
-            reason: format!("Failed to resolve temp database: {}", e),
+            reason: format!("Failed to resolve temp database: {e}"),
         })?;
 
     let temp_path_clone = temp_path.to_owned();
     fs::write(temp_path, template_content).map_err(|e| DatabaseError::IoError {
         path: vault_path.to_string(),
-        reason: format!("Failed to write temporary template database: {}", e),
+        reason: format!("Failed to write temporary template database: {e}"),
     })?;
     /* if !template_path.exists() {
         return Err(DatabaseError::IoError {
@@ -311,8 +362,7 @@ pub fn create_encrypted_database(
     let conn = Connection::open(&temp_path_clone).map_err(|e| DatabaseError::ConnectionFailed {
         path: temp_path_clone.display().to_string(),
         reason: format!(
-            "Fehler beim Öffnen der unverschlüsselten Quelldatenbank: {}",
-            e
+            "Fehler beim Öffnen der unverschlüsselten Quelldatenbank: {e}"
         ),
     })?;
 
@@ -340,7 +390,7 @@ pub fn create_encrypted_database(
         let _ = fs::remove_file(&vault_path);
         let _ = fs::remove_file(&temp_path_clone);
         return Err(DatabaseError::QueryError {
-            reason: format!("Fehler während sqlcipher_export: {}", e),
+            reason: format!("Fehler während sqlcipher_export: {e}"),
         });
     }
 
@@ -365,11 +415,11 @@ pub fn create_encrypted_database(
         Ok(version)
     }) {
         Ok(version) => {
-            println!("SQLCipher ist aktiv! Version: {}", version);
+            println!("SQLCipher ist aktiv! Version: {version}");
         }
         Err(e) => {
             eprintln!("FEHLER: SQLCipher scheint NICHT aktiv zu sein!");
-            eprintln!("Der Befehl 'PRAGMA cipher_version;' schlug fehl: {}", e);
+            eprintln!("Der Befehl 'PRAGMA cipher_version;' schlug fehl: {e}");
             eprintln!("Die Datenbank wurde wahrscheinlich NICHT verschlüsselt.");
         }
     }
@@ -377,7 +427,7 @@ pub fn create_encrypted_database(
     conn.close()
         .map_err(|(_, e)| DatabaseError::ConnectionFailed {
             path: template_path.display().to_string(),
-            reason: format!("Fehler beim Schließen der Quelldatenbank: {}", e),
+            reason: format!("Fehler beim Schließen der Quelldatenbank: {e}"),
         })?;
 
     let _ = fs::remove_file(&temp_path_clone);
@@ -394,22 +444,19 @@ pub fn open_encrypted_database(
     key: String,
     state: State<'_, AppState>,
 ) -> Result<String, DatabaseError> {
-    println!("Opening encrypted database vault_path: {}", vault_path);
-
-    // Vault-Pfad aus dem Namen ableiten
-    //let vault_path = get_vault_path(&app_handle, &vault_name)?;
-    println!("Resolved vault path: {}", vault_path);
+    println!("Opening encrypted database vault_path: {vault_path}");
+    println!("Resolved vault path: {vault_path}");
 
     if !Path::new(&vault_path).exists() {
         return Err(DatabaseError::IoError {
             path: vault_path.to_string(),
-            reason: format!("Vault '{}' does not exist", vault_path),
+            reason: format!("Vault '{vault_path}' does not exist"),
         });
     }
 
     initialize_session(&app_handle, &vault_path, &key, &state)?;
 
-    Ok(format!("Vault '{}' opened successfully", vault_path))
+    Ok(format!("Vault '{vault_path}' opened successfully"))
 }
 
 /// Opens the DB, initializes the HLC service, and stores both in the AppState.
@@ -461,8 +508,7 @@ fn initialize_session(
         eprintln!("INFO: Setting 'triggers_initialized' flag via CRDT...");
 
         let insert_sql = format!(
-            "INSERT INTO {} (id, key, type, value) VALUES (?, ?, ?, ?)",
-            TABLE_SETTINGS
+            "INSERT INTO {TABLE_SETTINGS} (id, key, type, value) VALUES (?, ?, ?, ?)"
         );
 
         // execute_with_crdt erwartet Vec<JsonValue>, kein params!-Makro

src-tauri/src/extension/core/manager.rs

@@ -10,10 +10,8 @@ use crate::extension::permissions::manager::PermissionManager;
 use crate::extension::permissions::types::ExtensionPermission;
 use crate::table_names::{TABLE_EXTENSIONS, TABLE_EXTENSION_PERMISSIONS};
 use crate::AppState;
-use serde_json::Value as JsonValue;
-use std::collections::{HashMap, HashSet};
+use std::collections::HashMap;
 use std::fs;
-use std::io::Cursor;
 use std::path::PathBuf;
 use std::sync::Mutex;
 use std::time::{Duration, SystemTime};
@@ -66,39 +64,149 @@ impl ExtensionManager {
         Self::default()
     }
 
+    /// Helper function to validate path and check for path traversal
+    /// Returns the cleaned path if valid, or None if invalid/not found
+    /// If require_exists is true, returns None if path doesn't exist
+    pub fn validate_path_in_directory(
+        base_dir: &PathBuf,
+        relative_path: &str,
+        require_exists: bool,
+    ) -> Result<Option<PathBuf>, ExtensionError> {
+        // Check for path traversal patterns
+        if relative_path.contains("..") {
+            return Err(ExtensionError::SecurityViolation {
+                reason: format!("Path traversal attempt: {relative_path}"),
+            });
+        }
+
+        // Clean the path (same logic as in protocol.rs)
+        let clean_path = relative_path
+            .replace('\\', "/")
+            .trim_start_matches('/')
+            .split('/')
+            .filter(|&part| !part.is_empty() && part != "." && part != "..")
+            .collect::<PathBuf>();
+
+        let full_path = base_dir.join(&clean_path);
+
+        // Check if file/directory exists (if required)
+        if require_exists && !full_path.exists() {
+            return Ok(None);
+        }
+
+        // Verify path is within base directory
+        let canonical_base = base_dir
+            .canonicalize()
+            .map_err(|e| ExtensionError::Filesystem { source: e })?;
+
+        if let Ok(canonical_path) = full_path.canonicalize() {
+            if !canonical_path.starts_with(&canonical_base) {
+                return Err(ExtensionError::SecurityViolation {
+                    reason: format!("Path outside base directory: {relative_path}"),
+                });
+            }
+            Ok(Some(canonical_path))
+        } else {
+            // Path doesn't exist yet - still validate it would be within base
+            if full_path.starts_with(&canonical_base) {
+                Ok(Some(full_path))
+            } else {
+                Err(ExtensionError::SecurityViolation {
+                    reason: format!("Path outside base directory: {relative_path}"),
+                })
+            }
+        }
+    }
+
+    /// Validates icon path and falls back to favicon.ico if not specified
+    fn validate_and_resolve_icon_path(
+        extension_dir: &PathBuf,
+        haextension_dir: &str,
+        icon_path: Option<&str>,
+    ) -> Result<Option<String>, ExtensionError> {
+        // If icon is specified in manifest, validate it
+        if let Some(icon) = icon_path {
+            if let Some(clean_path) = Self::validate_path_in_directory(extension_dir, icon, true)? {
+                return Ok(Some(clean_path.to_string_lossy().to_string()));
+            } else {
+                eprintln!("WARNING: Icon path specified in manifest not found: {icon}");
+                // Continue to fallback logic
+            }
+        }
+
+        // Fallback 1: Check haextension/favicon.ico
+        let haextension_favicon = format!("{haextension_dir}/favicon.ico");
+        if let Some(clean_path) = Self::validate_path_in_directory(extension_dir, &haextension_favicon, true)? {
+            return Ok(Some(clean_path.to_string_lossy().to_string()));
+        }
+
+        // Fallback 2: Check public/favicon.ico
+        if let Some(clean_path) = Self::validate_path_in_directory(extension_dir, "public/favicon.ico", true)? {
+            return Ok(Some(clean_path.to_string_lossy().to_string()));
+        }
+
+        // No icon found
+        Ok(None)
+    }
+
     /// Extrahiert eine Extension-ZIP-Datei und validiert das Manifest
     fn extract_and_validate_extension(
         bytes: Vec<u8>,
         temp_prefix: &str,
+        app_handle: &AppHandle,
     ) -> Result<ExtractedExtension, ExtensionError> {
-        let temp = std::env::temp_dir().join(format!("{}_{}", temp_prefix, uuid::Uuid::new_v4()));
+        // Use app_cache_dir for better Android compatibility
+        let cache_dir = app_handle
+            .path()
+            .app_cache_dir()
+            .map_err(|e| ExtensionError::InstallationFailed {
+                reason: format!("Cannot get app cache dir: {e}"),
+            })?;
 
+        let temp_id = uuid::Uuid::new_v4();
+        let temp = cache_dir.join(format!("{temp_prefix}_{temp_id}"));
+        let zip_file_path = cache_dir.join(format!("{}_{}_{}.haextension", temp_prefix, temp_id, "temp"));
+
+        // Write bytes to a temporary ZIP file first (important for Android file system)
+        fs::write(&zip_file_path, &bytes).map_err(|e| {
+            ExtensionError::filesystem_with_path(zip_file_path.display().to_string(), e)
+        })?;
+
+        // Create extraction directory
         fs::create_dir_all(&temp)
             .map_err(|e| ExtensionError::filesystem_with_path(temp.display().to_string(), e))?;
 
-        let mut archive = ZipArchive::new(Cursor::new(bytes)).map_err(|e| {
+        // Open ZIP file from disk (more reliable on Android than from memory)
+        let zip_file = fs::File::open(&zip_file_path).map_err(|e| {
+            ExtensionError::filesystem_with_path(zip_file_path.display().to_string(), e)
+        })?;
+
+        let mut archive = ZipArchive::new(zip_file).map_err(|e| {
             ExtensionError::InstallationFailed {
-                reason: format!("Invalid ZIP: {}", e),
+                reason: format!("Invalid ZIP: {e}"),
             }
         })?;
 
         archive
             .extract(&temp)
             .map_err(|e| ExtensionError::InstallationFailed {
-                reason: format!("Cannot extract ZIP: {}", e),
+                reason: format!("Cannot extract ZIP: {e}"),
             })?;
 
+        // Clean up temporary ZIP file
+        let _ = fs::remove_file(&zip_file_path);
+
         // Read haextension_dir from config if it exists, otherwise use default
         let config_path = temp.join("haextension.config.json");
         let haextension_dir = if config_path.exists() {
             let config_content = std::fs::read_to_string(&config_path)
                 .map_err(|e| ExtensionError::ManifestError {
-                    reason: format!("Cannot read haextension.config.json: {}", e),
+                    reason: format!("Cannot read haextension.config.json: {e}"),
                 })?;
 
             let config: serde_json::Value = serde_json::from_str(&config_content)
                 .map_err(|e| ExtensionError::ManifestError {
-                    reason: format!("Invalid haextension.config.json: {}", e),
+                    reason: format!("Invalid haextension.config.json: {e}"),
                 })?;
 
             let dir = config
@@ -108,50 +216,29 @@ impl ExtensionManager {
                 .unwrap_or("haextension")
                 .to_string();
 
-            // Security: Validate that haextension_dir doesn't contain ".." for path traversal
-            if dir.contains("..") {
-                return Err(ExtensionError::ManifestError {
-                    reason: "Invalid haextension_dir: path traversal with '..' not allowed".to_string(),
-                });
-            }
-
             dir
         } else {
             "haextension".to_string()
         };
 
-        // Build the manifest path
-        let manifest_path = temp.join(&haextension_dir).join("manifest.json");
-
-        // Ensure the resolved path is still within temp directory (safety check against path traversal)
-        let canonical_temp = temp.canonicalize()
-            .map_err(|e| ExtensionError::Filesystem { source: e })?;
-
-        // Only check if manifest_path parent exists to avoid errors
-        if let Some(parent) = manifest_path.parent() {
-            if let Ok(canonical_manifest_dir) = parent.canonicalize() {
-                if !canonical_manifest_dir.starts_with(&canonical_temp) {
-                    return Err(ExtensionError::ManifestError {
-                        reason: "Security violation: manifest path outside extension directory".to_string(),
-                    });
-                }
-            }
-        }
-
-        // Check if manifest exists
-        if !manifest_path.exists() {
-            return Err(ExtensionError::ManifestError {
-                reason: format!("manifest.json not found at {}/manifest.json", haextension_dir),
-            });
-        }
+        // Validate manifest path using helper function
+        let manifest_relative_path = format!("{haextension_dir}/manifest.json");
+        let manifest_path = Self::validate_path_in_directory(&temp, &manifest_relative_path, true)?
+            .ok_or_else(|| ExtensionError::ManifestError {
+                reason: format!("manifest.json not found at {haextension_dir}/manifest.json"),
+            })?;
 
         let actual_dir = temp.clone();
         let manifest_content =
             std::fs::read_to_string(&manifest_path).map_err(|e| ExtensionError::ManifestError {
-                reason: format!("Cannot read manifest: {}", e),
+                reason: format!("Cannot read manifest: {e}"),
             })?;
 
-        let manifest: ExtensionManifest = serde_json::from_str(&manifest_content)?;
+        let mut manifest: ExtensionManifest = serde_json::from_str(&manifest_content)?;
+
+        // Validate and resolve icon path with fallback logic
+        let validated_icon = Self::validate_and_resolve_icon_path(&actual_dir, &haextension_dir, manifest.icon.as_deref())?;
+        manifest.icon = validated_icon;
 
         let content_hash = ExtensionCrypto::hash_directory(&actual_dir, &manifest_path).map_err(|e| {
             ExtensionError::SignatureVerificationFailed {
@@ -351,8 +438,7 @@ impl ExtensionManager {
 
         eprintln!("DEBUG: Removing extension with ID: {}", extension.id);
         eprintln!(
-            "DEBUG: Extension name: {}, version: {}",
-            extension_name, extension_version
+            "DEBUG: Extension name: {extension_name}, version: {extension_version}"
         );
 
         // Lösche Permissions und Extension-Eintrag in einer Transaktion
@@ -371,7 +457,7 @@ impl ExtensionManager {
             PermissionManager::delete_permissions_in_transaction(&tx, &hlc_service, &extension.id)?;
 
             // Lösche Extension-Eintrag mit extension_id
-            let sql = format!("DELETE FROM {} WHERE id = ?", TABLE_EXTENSIONS);
+            let sql = format!("DELETE FROM {TABLE_EXTENSIONS} WHERE id = ?");
             eprintln!("DEBUG: Executing SQL: {} with id = {}", sql, extension.id);
             SqlExecutor::execute_internal_typed(
                 &tx,
@@ -427,9 +513,10 @@ impl ExtensionManager {
 
     pub async fn preview_extension_internal(
         &self,
+        app_handle: &AppHandle,
         file_bytes: Vec<u8>,
     ) -> Result<ExtensionPreview, ExtensionError> {
-        let extracted = Self::extract_and_validate_extension(file_bytes, "haexhub_preview")?;
+        let extracted = Self::extract_and_validate_extension(file_bytes, "haexhub_preview", app_handle)?;
 
         let is_valid_signature = ExtensionCrypto::verify_signature(
             &extracted.manifest.public_key,
@@ -454,7 +541,7 @@ impl ExtensionManager {
         custom_permissions: EditablePermissions,
         state: &State<'_, AppState>,
     ) -> Result<String, ExtensionError> {
-        let extracted = Self::extract_and_validate_extension(file_bytes, "haexhub_ext")?;
+        let extracted = Self::extract_and_validate_extension(file_bytes, "haexhub_ext", &app_handle)?;
 
         // Signatur verifizieren (bei Installation wird ein Fehler geworfen, nicht nur geprüft)
         ExtensionCrypto::verify_signature(
@@ -525,8 +612,7 @@ impl ExtensionManager {
 
             // 1. Extension-Eintrag erstellen mit generierter UUID
             let insert_ext_sql = format!(
-                "INSERT INTO {} (id, name, version, author, entry, icon, public_key, signature, homepage, description, enabled) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
-                TABLE_EXTENSIONS
+                "INSERT INTO {TABLE_EXTENSIONS} (id, name, version, author, entry, icon, public_key, signature, homepage, description, enabled, single_instance) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)"
             );
 
             SqlExecutor::execute_internal_typed(
@@ -545,13 +631,13 @@ impl ExtensionManager {
                         extracted.manifest.homepage,
                         extracted.manifest.description,
                         true, // enabled
+                        extracted.manifest.single_instance.unwrap_or(false),
                     ],
                 )?;
 
             // 2. Permissions speichern
             let insert_perm_sql = format!(
-                "INSERT INTO {} (id, extension_id, resource_type, action, target, constraints, status) VALUES (?, ?, ?, ?, ?, ?, ?)",
-                TABLE_EXTENSION_PERMISSIONS
+                "INSERT INTO {TABLE_EXTENSION_PERMISSIONS} (id, extension_id, resource_type, action, target, constraints, status) VALUES (?, ?, ?, ?, ?, ?, ?)"
             );
 
             for perm in &permissions {
@@ -623,10 +709,9 @@ impl ExtensionManager {
         // Lade alle Daten aus der Datenbank
         let extensions = with_connection(&state.db, |conn| {
             let sql = format!(
-            "SELECT id, name, version, author, entry, icon, public_key, signature, homepage, description, enabled FROM {}",
-            TABLE_EXTENSIONS
+            "SELECT id, name, version, author, entry, icon, public_key, signature, homepage, description, enabled, single_instance FROM {TABLE_EXTENSIONS}"
         );
-            eprintln!("DEBUG: SQL Query before transformation: {}", sql);
+            eprintln!("DEBUG: SQL Query before transformation: {sql}");
 
             let results = SqlExecutor::query_select(conn, &sql, &[])?;
             eprintln!("DEBUG: Query returned {} results", results.len());
@@ -655,13 +740,16 @@ impl ExtensionManager {
                         })?
                         .to_string(),
                     author: row[3].as_str().map(String::from),
-                    entry: row[4].as_str().unwrap_or("index.html").to_string(),
+                    entry: row[4].as_str().map(String::from),
                     icon: row[5].as_str().map(String::from),
                     public_key: row[6].as_str().unwrap_or("").to_string(),
                     signature: row[7].as_str().unwrap_or("").to_string(),
                     permissions: ExtensionPermissions::default(),
                     homepage: row[8].as_str().map(String::from),
                     description: row[9].as_str().map(String::from),
+                    single_instance: row[11]
+                        .as_bool()
+                        .or_else(|| row[11].as_i64().map(|v| v != 0)),
                 };
 
                 let enabled = row[10]
@@ -685,7 +773,7 @@ impl ExtensionManager {
 
         for extension_data in extensions {
             let extension_id = extension_data.id;
-            eprintln!("DEBUG: Processing extension: {}", extension_id);
+            eprintln!("DEBUG: Processing extension: {extension_id}");
 
             // Use public_key/name/version path structure
             let extension_path = self.get_extension_dir(
@@ -698,8 +786,7 @@ impl ExtensionManager {
             // Check if extension directory exists
             if !extension_path.exists() {
                 eprintln!(
-                    "DEBUG: Extension directory missing for: {} at {:?}",
-                    extension_id, extension_path
+                    "DEBUG: Extension directory missing for: {extension_id} at {extension_path:?}"
                 );
                 self.missing_extensions
                     .lock()
@@ -722,33 +809,12 @@ impl ExtensionManager {
                     Ok(config_content) => {
                         match serde_json::from_str::<serde_json::Value>(&config_content) {
                             Ok(config) => {
-                                let dir = config
+                                config
                                     .get("dev")
                                     .and_then(|dev| dev.get("haextension_dir"))
                                     .and_then(|dir| dir.as_str())
                                     .unwrap_or("haextension")
-                                    .to_string();
-
-                                // Security: Validate that haextension_dir doesn't contain ".."
-                                if dir.contains("..") {
-                                    eprintln!(
-                                        "DEBUG: Invalid haextension_dir for: {}, contains '..'",
-                                        extension_id
-                                    );
-                                    self.missing_extensions
-                                        .lock()
-                                        .map_err(|e| ExtensionError::MutexPoisoned {
-                                            reason: e.to_string(),
-                                        })?
-                                        .push(MissingExtension {
-                                            id: extension_id.clone(),
-                                            public_key: extension_data.manifest.public_key.clone(),
-                                            name: extension_data.manifest.name.clone(),
-                                            version: extension_data.manifest.version.clone(),
-                                        });
-                                    continue;
-                                }
-                                dir
+                                    .to_string()
                             }
                             Err(_) => "haextension".to_string(),
                         }
@@ -759,12 +825,13 @@ impl ExtensionManager {
                 "haextension".to_string()
             };
 
-            // Check if manifest.json exists in the haextension_dir
-            let manifest_path = extension_path.join(&haextension_dir).join("manifest.json");
-            if !manifest_path.exists() {
+            // Validate manifest.json path using helper function
+            let manifest_relative_path = format!("{haextension_dir}/manifest.json");
+            if Self::validate_path_in_directory(&extension_path, &manifest_relative_path, true)?
+                .is_none()
+            {
                 eprintln!(
-                    "DEBUG: manifest.json missing for: {} at {:?}",
-                    extension_id, manifest_path
+                    "DEBUG: manifest.json missing or invalid for: {extension_id} at {haextension_dir}/manifest.json"
                 );
                 self.missing_extensions
                     .lock()
@@ -780,7 +847,7 @@ impl ExtensionManager {
                 continue;
             }
 
-            eprintln!("DEBUG: Extension loaded successfully: {}", extension_id);
+            eprintln!("DEBUG: Extension loaded successfully: {extension_id}");
 
             let extension = Extension {
                 id: extension_id.clone(),

src-tauri/src/extension/core/manifest.rs

@@ -57,13 +57,20 @@ pub struct ExtensionManifest {
     pub name: String,
     pub version: String,
     pub author: Option<String>,
-    pub entry: String,
+    #[serde(default = "default_entry_value")]
+    pub entry: Option<String>,
     pub icon: Option<String>,
     pub public_key: String,
     pub signature: String,
     pub permissions: ExtensionPermissions,
     pub homepage: Option<String>,
     pub description: Option<String>,
+    #[serde(default)]
+    pub single_instance: Option<bool>,
+}
+
+fn default_entry_value() -> Option<String> {
+    Some("index.html".to_string())
 }
 
 impl ExtensionManifest {
@@ -172,6 +179,8 @@ pub struct ExtensionInfoResponse {
     pub description: Option<String>,
     pub homepage: Option<String>,
     pub icon: Option<String>,
+    pub entry: Option<String>,
+    pub single_instance: Option<bool>,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub dev_server_url: Option<String>,
 }
@@ -197,6 +206,8 @@ impl ExtensionInfoResponse {
             description: extension.manifest.description.clone(),
             homepage: extension.manifest.homepage.clone(),
             icon: extension.manifest.icon.clone(),
+            entry: extension.manifest.entry.clone(),
+            single_instance: extension.manifest.single_instance,
             dev_server_url,
         })
     }

src-tauri/src/extension/core/protocol.rs

@@ -42,12 +42,12 @@ enum DataProcessingError {
 impl fmt::Display for DataProcessingError {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
-            DataProcessingError::HexDecoding(e) => write!(f, "Hex-Dekodierungsfehler: {}", e),
+            DataProcessingError::HexDecoding(e) => write!(f, "Hex-Dekodierungsfehler: {e}"),
             DataProcessingError::Utf8Conversion(e) => {
-                write!(f, "UTF-8-Konvertierungsfehler: {}", e)
+                write!(f, "UTF-8-Konvertierungsfehler: {e}")
             }
-            DataProcessingError::JsonParsing(e) => write!(f, "JSON-Parsing-Fehler: {}", e),
-            DataProcessingError::Custom(msg) => write!(f, "Datenverarbeitungsfehler: {}", msg),
+            DataProcessingError::JsonParsing(e) => write!(f, "JSON-Parsing-Fehler: {e}"),
+            DataProcessingError::Custom(msg) => write!(f, "Datenverarbeitungsfehler: {msg}"),
         }
     }
 }
@@ -101,7 +101,7 @@ pub fn resolve_secure_extension_asset_path(
             .all(|c| c.is_ascii_alphanumeric() || c == '-')
     {
         return Err(ExtensionError::ValidationError {
-            reason: format!("Invalid extension name: {}", extension_name),
+            reason: format!("Invalid extension name: {extension_name}"),
         });
     }
 
@@ -111,7 +111,7 @@ pub fn resolve_secure_extension_asset_path(
             .all(|c| c.is_ascii_alphanumeric() || c == '-' || c == '.')
     {
         return Err(ExtensionError::ValidationError {
-            reason: format!("Invalid extension version: {}", extension_version),
+            reason: format!("Invalid extension version: {extension_version}"),
         });
     }
 
@@ -146,11 +146,10 @@ pub fn resolve_secure_extension_asset_path(
                 Ok(canonical_path)
             } else {
                 eprintln!(
-                    "SECURITY WARNING: Path traversal attempt blocked: {}",
-                    requested_asset_path
+                    "SECURITY WARNING: Path traversal attempt blocked: {requested_asset_path}"
                 );
                 Err(ExtensionError::SecurityViolation {
-                    reason: format!("Path traversal attempt: {}", requested_asset_path),
+                    reason: format!("Path traversal attempt: {requested_asset_path}"),
                 })
             }
         }
@@ -159,11 +158,10 @@ pub fn resolve_secure_extension_asset_path(
                 Ok(final_path)
             } else {
                 eprintln!(
-                    "SECURITY WARNING: Invalid asset path: {}",
-                    requested_asset_path
+                    "SECURITY WARNING: Invalid asset path: {requested_asset_path}"
                 );
                 Err(ExtensionError::SecurityViolation {
-                    reason: format!("Invalid asset path: {}", requested_asset_path),
+                    reason: format!("Invalid asset path: {requested_asset_path}"),
                 })
             }
         }
@@ -184,7 +182,7 @@ pub fn extension_protocol_handler(
 
     // Only allow same-protocol requests or tauri origin
     // For null/empty origin (initial load), use wildcard
-    let protocol_prefix = format!("{}://", EXTENSION_PROTOCOL_NAME);
+    let protocol_prefix = format!("{EXTENSION_PROTOCOL_NAME}://");
     let allowed_origin = if origin.starts_with(&protocol_prefix) || origin == get_tauri_origin() {
         origin
     } else if origin.is_empty() || origin == "null" {
@@ -216,9 +214,9 @@ pub fn extension_protocol_handler(
         .and_then(|v| v.to_str().ok())
         .unwrap_or("");
 
-    println!("Protokoll Handler für: {}", uri_ref);
-    println!("Origin: {}", origin);
-    println!("Referer: {}", referer);
+    println!("Protokoll Handler für: {uri_ref}");
+    println!("Origin: {origin}");
+    println!("Referer: {referer}");
 
     let path_str = uri_ref.path();
 
@@ -227,16 +225,16 @@ pub fn extension_protocol_handler(
     // - Desktop: haex-extension://<base64>/{assetPath}
     // - Android: http://localhost/{base64}/{assetPath}
     let host = uri_ref.host().unwrap_or("");
-    println!("URI Host: {}", host);
+    println!("URI Host: {host}");
 
-    let (info, segments_after_version) = if host == "localhost" || host == format!("{}.localhost", EXTENSION_PROTOCOL_NAME).as_str() {
+    let (info, segments_after_version) = if host == "localhost" || host == format!("{EXTENSION_PROTOCOL_NAME}.localhost").as_str() {
         // Android format: http://haex-extension.localhost/{base64}/{assetPath}
         // Extract base64 from first path segment
-        println!("Android format detected: http://{}/...", host);
+        println!("Android format detected: http://{host}/...");
         let mut segments_iter = path_str.split('/').filter(|s| !s.is_empty());
 
         if let Some(first_segment) = segments_iter.next() {
-            println!("First path segment (base64): {}", first_segment);
+            println!("First path segment (base64): {first_segment}");
             match BASE64_STANDARD.decode(first_segment) {
                 Ok(decoded_bytes) => match String::from_utf8(decoded_bytes) {
                     Ok(json_str) => match serde_json::from_str::<ExtensionInfo>(&json_str) {
@@ -252,29 +250,29 @@ pub fn extension_protocol_handler(
                             (info, remaining)
                         }
                         Err(e) => {
-                            eprintln!("Failed to parse JSON from base64 path: {}", e);
+                            eprintln!("Failed to parse JSON from base64 path: {e}");
                             return Response::builder()
                                 .status(400)
                                 .header("Access-Control-Allow-Origin", allowed_origin)
-                                .body(Vec::from(format!("Invalid extension info in base64 path: {}", e)))
+                                .body(Vec::from(format!("Invalid extension info in base64 path: {e}")))
                                 .map_err(|e| e.into());
                         }
                     },
                     Err(e) => {
-                        eprintln!("Failed to decode UTF-8 from base64 path: {}", e);
+                        eprintln!("Failed to decode UTF-8 from base64 path: {e}");
                         return Response::builder()
                             .status(400)
                             .header("Access-Control-Allow-Origin", allowed_origin)
-                            .body(Vec::from(format!("Invalid UTF-8 in base64 path: {}", e)))
+                            .body(Vec::from(format!("Invalid UTF-8 in base64 path: {e}")))
                             .map_err(|e| e.into());
                     }
                 },
                 Err(e) => {
-                    eprintln!("Failed to decode base64 from path: {}", e);
+                    eprintln!("Failed to decode base64 from path: {e}");
                     return Response::builder()
                         .status(400)
                         .header("Access-Control-Allow-Origin", allowed_origin)
-                        .body(Vec::from(format!("Invalid base64 in path: {}", e)))
+                        .body(Vec::from(format!("Invalid base64 in path: {e}")))
                         .map_err(|e| e.into());
                 }
             }
@@ -311,35 +309,35 @@ pub fn extension_protocol_handler(
                         (info, segments)
                     }
                     Err(e) => {
-                        eprintln!("Failed to parse JSON from base64 host: {}", e);
+                        eprintln!("Failed to parse JSON from base64 host: {e}");
                         return Response::builder()
                             .status(400)
                             .header("Access-Control-Allow-Origin", allowed_origin)
-                            .body(Vec::from(format!("Invalid extension info in base64 host: {}", e)))
+                            .body(Vec::from(format!("Invalid extension info in base64 host: {e}")))
                             .map_err(|e| e.into());
                     }
                 },
                 Err(e) => {
-                    eprintln!("Failed to decode UTF-8 from base64 host: {}", e);
+                    eprintln!("Failed to decode UTF-8 from base64 host: {e}");
                     return Response::builder()
                         .status(400)
                         .header("Access-Control-Allow-Origin", allowed_origin)
-                        .body(Vec::from(format!("Invalid UTF-8 in base64 host: {}", e)))
+                        .body(Vec::from(format!("Invalid UTF-8 in base64 host: {e}")))
                         .map_err(|e| e.into());
                 }
             },
             Err(e) => {
-                eprintln!("Failed to decode base64 host: {}", e);
+                eprintln!("Failed to decode base64 host: {e}");
                 return Response::builder()
                     .status(400)
                     .header("Access-Control-Allow-Origin", allowed_origin)
-                    .body(Vec::from(format!("Invalid base64 in host: {}", e)))
+                    .body(Vec::from(format!("Invalid base64 in host: {e}")))
                     .map_err(|e| e.into());
             }
         }
     } else {
         // No base64 host - use path-based parsing (for localhost/Android/Windows)
-        parse_extension_info_from_path(path_str, origin, uri_ref, referer, &allowed_origin)?
+        parse_extension_info_from_path(path_str, origin, uri_ref, referer)?
     };
 
     // Construct asset path from remaining segments
@@ -353,8 +351,8 @@ pub fn extension_protocol_handler(
         &raw_asset_path
     };
 
-    println!("Path: {}", path_str);
-    println!("Asset to load: {}", asset_to_load);
+    println!("Path: {path_str}");
+    println!("Asset to load: {asset_to_load}");
 
     let absolute_secure_path = resolve_secure_extension_asset_path(
         app_handle,
@@ -362,7 +360,7 @@ pub fn extension_protocol_handler(
         &info.public_key,
         &info.name,
         &info.version,
-        &asset_to_load,
+        asset_to_load,
     )?;
 
     println!("Resolved path: {}", absolute_secure_path.display());
@@ -497,7 +495,7 @@ fn parse_encoded_info_from_origin_or_uri_or_referer_or_cache(
         if let Ok(hex) = parse_from_origin(origin) {
             if let Ok(info) = process_hex_encoded_json(&hex) {
                 cache_extension_info(&info); // Cache setzen
-                println!("Parsed und gecached aus Origin: {}", hex);
+                println!("Parsed und gecached aus Origin: {hex}");
                 return Ok(info);
             }
         }
@@ -507,17 +505,17 @@ fn parse_encoded_info_from_origin_or_uri_or_referer_or_cache(
     if let Ok(hex) = parse_from_uri_path(uri_ref) {
         if let Ok(info) = process_hex_encoded_json(&hex) {
             cache_extension_info(&info); // Cache setzen
-            println!("Parsed und gecached aus URI: {}", hex);
+            println!("Parsed und gecached aus URI: {hex}");
             return Ok(info);
         }
     }
 
-    println!("Fallback zu Referer-Parsing: {}", referer);
+    println!("Fallback zu Referer-Parsing: {referer}");
     if !referer.is_empty() && referer != "null" {
         if let Ok(hex) = parse_from_uri_string(referer) {
             if let Ok(info) = process_hex_encoded_json(&hex) {
                 cache_extension_info(&info); // Cache setzen
-                println!("Parsed und gecached aus Referer: {}", hex);
+                println!("Parsed und gecached aus Referer: {hex}");
                 return Ok(info);
             }
         }
@@ -609,29 +607,23 @@ fn validate_and_return_hex(segment: &str) -> Result<String, DataProcessingError>
     Ok(segment.to_string())
 }
 
-fn encode_hex_for_log(info: &ExtensionInfo) -> String {
-    let json_str = serde_json::to_string(info).unwrap_or_default();
-    hex::encode(json_str.as_bytes())
-}
-
 // Helper function to parse extension info from path segments
 fn parse_extension_info_from_path(
     path_str: &str,
     origin: &str,
     uri_ref: &Uri,
     referer: &str,
-    allowed_origin: &str,
 ) -> Result<(ExtensionInfo, Vec<String>), Box<dyn std::error::Error>> {
     let mut segments_iter = path_str.split('/').filter(|s| !s.is_empty());
 
     match (segments_iter.next(), segments_iter.next(), segments_iter.next()) {
         (Some(public_key), Some(name), Some(version)) => {
             println!("=== Extension Protocol Handler (path-based) ===");
-            println!("Full URI: {}", uri_ref);
+            println!("Full URI: {uri_ref}");
             println!("Parsed from path segments:");
-            println!("  PublicKey: {}", public_key);
-            println!("  Name: {}", name);
-            println!("  Version: {}", version);
+            println!("  PublicKey: {public_key}");
+            println!("  Name: {name}");
+            println!("  Version: {version}");
 
             let info = ExtensionInfo {
                 public_key: public_key.to_string(),
@@ -653,7 +645,7 @@ fn parse_extension_info_from_path(
             ) {
                 Ok(decoded) => {
                     println!("=== Extension Protocol Handler (legacy hex format) ===");
-                    println!("Full URI: {}", uri_ref);
+                    println!("Full URI: {uri_ref}");
                     println!("Decoded info:");
                     println!("  PublicKey: {}", decoded.public_key);
                     println!("  Name: {}", decoded.name);
@@ -670,8 +662,8 @@ fn parse_extension_info_from_path(
                     Ok((decoded, segments))
                 }
                 Err(e) => {
-                    eprintln!("Fehler beim Parsen (alle Fallbacks): {}", e);
-                    Err(format!("Ungültige Anfrage: {}", e).into())
+                    eprintln!("Fehler beim Parsen (alle Fallbacks): {e}");
+                    Err(format!("Ungültige Anfrage: {e}").into())
                 }
             }
         }

src-tauri/src/extension/core/types.rs

@@ -70,8 +70,7 @@ pub fn copy_directory(
     use std::path::PathBuf;
 
     println!(
-        "Kopiere Verzeichnis von '{}' nach '{}'",
-        source, destination
+        "Kopiere Verzeichnis von '{source}' nach '{destination}'"
     );
 
     let source_path = PathBuf::from(&source);
@@ -81,7 +80,7 @@ pub fn copy_directory(
         return Err(ExtensionError::Filesystem {
             source: std::io::Error::new(
                 std::io::ErrorKind::NotFound,
-                format!("Source directory '{}' not found", source),
+                format!("Source directory '{source}' not found"),
             ),
         });
     }
@@ -93,7 +92,7 @@ pub fn copy_directory(
 
     fs_extra::dir::copy(&source_path, &destination_path, &options).map_err(|e| {
         ExtensionError::Filesystem {
-            source: std::io::Error::new(std::io::ErrorKind::Other, e.to_string()),
+            source: std::io::Error::other(e.to_string()),
         }
     })?;
     Ok(())

src-tauri/src/extension/crypto.rs

@@ -18,20 +18,20 @@ impl ExtensionCrypto {
         signature_hex: &str,
     ) -> Result<(), String> {
         let public_key_bytes =
-            hex::decode(public_key_hex).map_err(|e| format!("Invalid public key: {}", e))?;
+            hex::decode(public_key_hex).map_err(|e| format!("Invalid public key: {e}"))?;
         let public_key = VerifyingKey::from_bytes(&public_key_bytes.try_into().unwrap())
-            .map_err(|e| format!("Invalid public key: {}", e))?;
+            .map_err(|e| format!("Invalid public key: {e}"))?;
 
         let signature_bytes =
-            hex::decode(signature_hex).map_err(|e| format!("Invalid signature: {}", e))?;
+            hex::decode(signature_hex).map_err(|e| format!("Invalid signature: {e}"))?;
         let signature = Signature::from_bytes(&signature_bytes.try_into().unwrap());
 
         let content_hash =
-            hex::decode(content_hash_hex).map_err(|e| format!("Invalid content hash: {}", e))?;
+            hex::decode(content_hash_hex).map_err(|e| format!("Invalid content hash: {e}"))?;
 
         public_key
             .verify(&content_hash, &signature)
-            .map_err(|e| format!("Signature verification failed: {}", e))
+            .map_err(|e| format!("Signature verification failed: {e}"))
     }
 
     /// Berechnet Hash eines Verzeichnisses (für Verifikation)
@@ -48,7 +48,9 @@ impl ExtensionCrypto {
                 let relative = path.strip_prefix(dir)
                     .unwrap_or(&path)
                     .to_string_lossy()
-                    .to_string();
+                    .to_string()
+                    // Normalisiere Pfad-Separatoren zu Unix-Style (/) für plattformübergreifende Konsistenz
+                    .replace('\\', "/");
                 (relative, path)
             })
             .collect();
@@ -56,16 +58,30 @@ impl ExtensionCrypto {
         // 3. Sortiere nach relativen Pfaden
         relative_files.sort_by(|a, b| a.0.cmp(&b.0));
 
-        println!("=== Files to hash ({}): ===", relative_files.len());
-        for (rel, _) in &relative_files {
-            println!("  - {}", rel);
-        }
-
         let mut hasher = Sha256::new();
 
+        // Canonicalize manifest path for comparison (important on Android where symlinks may differ)
+        // Also ensure the canonical path is still within the allowed directory (security check)
+        let canonical_manifest_path = manifest_path.canonicalize()
+            .unwrap_or_else(|_| manifest_path.to_path_buf());
+
+        // Security: Verify canonical manifest path is still within dir
+        let canonical_dir = dir.canonicalize()
+            .unwrap_or_else(|_| dir.to_path_buf());
+
+        if !canonical_manifest_path.starts_with(&canonical_dir) {
+            return Err(ExtensionError::ManifestError {
+                reason: "Manifest path resolves outside of extension directory (potential path traversal)".to_string(),
+            });
+        }
+
         // 4. Inhalte der sortierten Dateien hashen
         for (_relative, file_path) in relative_files {
-            if file_path == manifest_path {
+            // Canonicalize file_path for comparison
+            let canonical_file_path = file_path.canonicalize()
+                .unwrap_or_else(|_| file_path.clone());
+
+            if canonical_file_path == canonical_manifest_path {
                 // FÜR DIE MANIFEST.JSON:
                 let content_str = fs::read_to_string(&file_path)
                     .map_err(|e| ExtensionError::Filesystem { source: e })?;
@@ -74,7 +90,7 @@ impl ExtensionCrypto {
                 let mut manifest: serde_json::Value =
                     serde_json::from_str(&content_str).map_err(|e| {
                         ExtensionError::ManifestError {
-                            reason: format!("Cannot parse manifest JSON: {}", e),
+                            reason: format!("Cannot parse manifest JSON: {e}"),
                         }
                     })?;
 
@@ -91,11 +107,15 @@ impl ExtensionCrypto {
                 let canonical_manifest_content =
                     serde_json::to_string_pretty(&manifest).map_err(|e| {
                         ExtensionError::ManifestError {
-                            reason: format!("Failed to serialize manifest: {}", e),
+                            reason: format!("Failed to serialize manifest: {e}"),
                         }
                     })?;
-                println!("canonical_manifest_content: {}", canonical_manifest_content);
-                hasher.update(canonical_manifest_content.as_bytes());
+
+                // Normalisiere Zeilenenden zu Unix-Style (\n), wie Node.js JSON.stringify es macht
+                // Dies ist wichtig für plattformübergreifende Konsistenz (Desktop vs Android)
+                let normalized_content = canonical_manifest_content.replace("\r\n", "\n");
+
+                hasher.update(normalized_content.as_bytes());
             } else {
                 // FÜR ALLE ANDEREN DATEIEN:
                 let content =

src-tauri/src/extension/database/executor.rs

@@ -3,7 +3,7 @@
 use crate::crdt::hlc::HlcService;
 use crate::crdt::transformer::CrdtTransformer;
 use crate::crdt::trigger;
-use crate::database::core::{convert_value_ref_to_json, parse_sql_statements, ValueConverter};
+use crate::database::core::{convert_value_ref_to_json, parse_sql_statements};
 use crate::database::error::DatabaseError;
 use rusqlite::{params_from_iter, types::Value as SqliteValue, ToSql, Transaction};
 use serde_json::Value as JsonValue;
@@ -52,19 +52,25 @@ impl SqlExecutor {
         }
 
         let sql_str = statement.to_string();
-        eprintln!("DEBUG: Transformed execute SQL: {}", sql_str);
+        eprintln!("DEBUG: Transformed execute SQL: {sql_str}");
 
         // Führe Statement aus
         tx.execute(&sql_str, params)
             .map_err(|e| DatabaseError::ExecutionError {
                 sql: sql_str.clone(),
                 table: None,
-                reason: format!("Execute failed: {}", e),
+                reason: format!("Execute failed: {e}"),
             })?;
 
         // Trigger-Logik für CREATE TABLE
         if let Statement::CreateTable(create_table_details) = statement {
-            let table_name_str = create_table_details.name.to_string();
+            let raw_name = create_table_details.name.to_string();
+            // Remove quotes from table name
+            let table_name_str = raw_name
+                .trim_matches('"')
+                .trim_matches('`')
+                .to_string();
+            eprintln!("DEBUG: Setting up triggers for table: {table_name_str}");
             trigger::setup_triggers_for_table(tx, &table_name_str, false)?;
         }
 
@@ -109,7 +115,7 @@ impl SqlExecutor {
         }
 
         let sql_str = statement.to_string();
-        eprintln!("DEBUG: Transformed SQL (with RETURNING): {}", sql_str);
+        eprintln!("DEBUG: Transformed SQL (with RETURNING): {sql_str}");
 
         // Prepare und query ausführen
         let mut stmt = tx
@@ -158,7 +164,13 @@ impl SqlExecutor {
 
         // Trigger-Logik für CREATE TABLE
         if let Statement::CreateTable(create_table_details) = statement {
-            let table_name_str = create_table_details.name.to_string();
+            let raw_name = create_table_details.name.to_string();
+            // Remove quotes from table name
+            let table_name_str = raw_name
+                .trim_matches('"')
+                .trim_matches('`')
+                .to_string();
+            eprintln!("DEBUG: Setting up triggers for table (RETURNING): {table_name_str}");
             trigger::setup_triggers_for_table(tx, &table_name_str, false)?;
         }
 
@@ -174,7 +186,7 @@ impl SqlExecutor {
     ) -> Result<HashSet<String>, DatabaseError> {
         let sql_params: Vec<SqliteValue> = params
             .iter()
-            .map(|v| crate::database::core::ValueConverter::json_to_rusqlite_value(v))
+            .map(crate::database::core::ValueConverter::json_to_rusqlite_value)
             .collect::<Result<Vec<_>, _>>()?;
         let param_refs: Vec<&dyn ToSql> = sql_params.iter().map(|p| p as &dyn ToSql).collect();
         Self::execute_internal_typed(tx, hlc_service, sql, &param_refs)
@@ -189,7 +201,7 @@ impl SqlExecutor {
     ) -> Result<(HashSet<String>, Vec<Vec<JsonValue>>), DatabaseError> {
         let sql_params: Vec<SqliteValue> = params
             .iter()
-            .map(|v| crate::database::core::ValueConverter::json_to_rusqlite_value(v))
+            .map(crate::database::core::ValueConverter::json_to_rusqlite_value)
             .collect::<Result<Vec<_>, _>>()?;
         let param_refs: Vec<&dyn ToSql> = sql_params.iter().map(|p| p as &dyn ToSql).collect();
         Self::query_internal_typed(tx, hlc_service, sql, &param_refs)
@@ -240,12 +252,12 @@ impl SqlExecutor {
         let stmt_to_execute = ast_vec.pop().unwrap();
         let transformed_sql = stmt_to_execute.to_string();
 
-        eprintln!("DEBUG: SELECT (no transformation): {}", transformed_sql);
+        eprintln!("DEBUG: SELECT (no transformation): {transformed_sql}");
 
         // Convert JSON params to SQLite values
         let sql_params: Vec<SqliteValue> = params
             .iter()
-            .map(|v| crate::database::core::ValueConverter::json_to_rusqlite_value(v))
+            .map(crate::database::core::ValueConverter::json_to_rusqlite_value)
             .collect::<Result<Vec<_>, _>>()?;
 
         let mut prepared_stmt = conn.prepare(&transformed_sql)?;

src-tauri/src/extension/database/mod.rs

@@ -5,6 +5,7 @@ use crate::crdt::transformer::CrdtTransformer;
 use crate::crdt::trigger;
 use crate::database::core::{parse_sql_statements, with_connection, ValueConverter};
 use crate::database::error::DatabaseError;
+use crate::extension::database::executor::SqlExecutor;
 use crate::extension::error::ExtensionError;
 use crate::extension::permissions::validator::SqlPermissionValidator;
 use crate::AppState;
@@ -12,10 +13,8 @@ use crate::AppState;
 use rusqlite::params_from_iter;
 use rusqlite::types::Value as SqlValue;
 use rusqlite::Transaction;
-use serde_json::json;
 use serde_json::Value as JsonValue;
 use sqlparser::ast::{Statement, TableFactor, TableObject};
-use std::collections::HashSet;
 use tauri::State;
 
 /// Führt Statements mit korrekter Parameter-Bindung aus
@@ -110,7 +109,7 @@ pub async fn extension_sql_execute(
     public_key: String,
     name: String,
     state: State<'_, AppState>,
-) -> Result<Vec<String>, ExtensionError> {
+) -> Result<Vec<Vec<JsonValue>>, ExtensionError> {
     // Get extension to retrieve its ID
     let extension = state
         .extension_manager
@@ -129,58 +128,98 @@ pub async fn extension_sql_execute(
     // SQL parsing
     let mut ast_vec = parse_sql_statements(sql)?;
 
+    if ast_vec.len() != 1 {
+        return Err(ExtensionError::Database {
+            source: DatabaseError::ExecutionError {
+                sql: sql.to_string(),
+                reason: "extension_sql_execute should only receive a single SQL statement"
+                    .to_string(),
+                table: None,
+            },
+        });
+    }
+
+    let mut statement = ast_vec.pop().unwrap();
+
+    // Check if statement has RETURNING clause
+    let has_returning = crate::database::core::statement_has_returning(&statement);
+
     // Database operation
     with_connection(&state.db, |conn| {
         let tx = conn.transaction().map_err(DatabaseError::from)?;
 
         let transformer = CrdtTransformer::new();
-        let executor = StatementExecutor::new(&tx);
+
+        // Get HLC service reference
+        let hlc_service = state.hlc.lock().map_err(|_| DatabaseError::MutexPoisoned {
+            reason: "Failed to lock HLC service".to_string(),
+        })?;
 
         // Generate HLC timestamp
-        let hlc_timestamp = state
-            .hlc
-            .lock()
-            .unwrap()
-            .new_timestamp_and_persist(&tx)
-            .map_err(|e| DatabaseError::HlcError {
-                reason: e.to_string(),
-            })?;
+        let hlc_timestamp =
+            hlc_service
+                .new_timestamp_and_persist(&tx)
+                .map_err(|e| DatabaseError::HlcError {
+                    reason: e.to_string(),
+                })?;
 
-        // Transform statements
-        let mut modified_schema_tables = HashSet::new();
-        for statement in &mut ast_vec {
-            if let Some(table_name) =
-                transformer.transform_execute_statement(statement, &hlc_timestamp)?
-            {
-                modified_schema_tables.insert(table_name);
-            }
-        }
+        // Transform statement
+        transformer.transform_execute_statement(&mut statement, &hlc_timestamp)?;
 
-        // Convert parameters
+        // Convert parameters to references
         let sql_values = ValueConverter::convert_params(&params)?;
+        let param_refs: Vec<&dyn rusqlite::ToSql> = sql_values
+            .iter()
+            .map(|v| v as &dyn rusqlite::ToSql)
+            .collect();
 
-        // Execute statements
-        for statement in ast_vec {
-            executor.execute_statement_with_params(&statement, &sql_values)?;
+        let result = if has_returning {
+            // Use query_internal for statements with RETURNING
+            let (_, rows) = SqlExecutor::query_internal_typed(
+                &tx,
+                &hlc_service,
+                &statement.to_string(),
+                &param_refs,
+            )?;
+            rows
+        } else {
+            // Use execute_internal for statements without RETURNING
+            SqlExecutor::execute_internal_typed(
+                &tx,
+                &hlc_service,
+                &statement.to_string(),
+                &param_refs,
+            )?;
+            vec![]
+        };
 
-            if let Statement::CreateTable(create_table_details) = statement {
-                let table_name_str = create_table_details.name.to_string();
-                println!(
-                    "Table '{}' created by extension, setting up CRDT triggers...",
-                    table_name_str
-                );
-                trigger::setup_triggers_for_table(&tx, &table_name_str, false)?;
-                println!(
-                    "Triggers for table '{}' successfully created.",
-                    table_name_str
-                );
-            }
+        // Handle CREATE TABLE trigger setup
+        if let Statement::CreateTable(ref create_table_details) = statement {
+            // Extract table name and remove quotes (both " and `)
+            let raw_name = create_table_details.name.to_string();
+            println!("DEBUG: Raw table name from AST: {raw_name:?}");
+            println!(
+                "DEBUG: Raw table name chars: {:?}",
+                raw_name.chars().collect::<Vec<_>>()
+            );
+
+            let table_name_str = raw_name.trim_matches('"').trim_matches('`').to_string();
+
+            println!("DEBUG: Cleaned table name: {table_name_str:?}");
+            println!(
+                "DEBUG: Cleaned table name chars: {:?}",
+                table_name_str.chars().collect::<Vec<_>>()
+            );
+
+            println!("Table '{table_name_str}' created by extension, setting up CRDT triggers...");
+            trigger::setup_triggers_for_table(&tx, &table_name_str, false)?;
+            println!("Triggers for table '{table_name_str}' successfully created.");
         }
 
         // Commit transaction
         tx.commit().map_err(DatabaseError::from)?;
 
-        Ok(modified_schema_tables.into_iter().collect())
+        Ok(result)
     })
     .map_err(ExtensionError::from)
 }
@@ -192,7 +231,7 @@ pub async fn extension_sql_select(
     public_key: String,
     name: String,
     state: State<'_, AppState>,
-) -> Result<Vec<JsonValue>, ExtensionError> {
+) -> Result<Vec<Vec<JsonValue>>, ExtensionError> {
     // Get extension to retrieve its ID
     let extension = state
         .extension_manager
@@ -229,10 +268,9 @@ pub async fn extension_sql_select(
         }
     }
 
-    // Database operation
+    // Database operation - return Vec<Vec<JsonValue>> like sql_select_with_crdt
     with_connection(&state.db, |conn| {
         let sql_params = ValueConverter::convert_params(&params)?;
-        // Hard Delete: Keine SELECT-Transformation mehr nötig
         let stmt_to_execute = ast_vec.pop().unwrap();
         let transformed_sql = stmt_to_execute.to_string();
 
@@ -245,52 +283,34 @@ pub async fn extension_sql_select(
                     table: None,
                 })?;
 
-        let column_names: Vec<String> = prepared_stmt
-            .column_names()
-            .into_iter()
-            .map(|s| s.to_string())
-            .collect();
-
-        let rows = prepared_stmt
-            .query_map(params_from_iter(sql_params.iter()), |row| {
-                row_to_json_value(row, &column_names)
-            })
+        let num_columns = prepared_stmt.column_count();
+        let mut rows = prepared_stmt
+            .query(params_from_iter(sql_params.iter()))
             .map_err(|e| DatabaseError::QueryError {
                 reason: e.to_string(),
             })?;
 
-        let mut results = Vec::new();
-        for row_result in rows {
-            results.push(row_result.map_err(|e| DatabaseError::RowProcessingError {
-                reason: e.to_string(),
-            })?);
+        let mut result_vec: Vec<Vec<JsonValue>> = Vec::new();
+
+        while let Some(row) = rows.next().map_err(|e| DatabaseError::QueryError {
+            reason: e.to_string(),
+        })? {
+            let mut row_values: Vec<JsonValue> = Vec::new();
+            for i in 0..num_columns {
+                let value_ref = row.get_ref(i).map_err(|e| DatabaseError::QueryError {
+                    reason: e.to_string(),
+                })?;
+                let json_value = crate::database::core::convert_value_ref_to_json(value_ref)?;
+                row_values.push(json_value);
+            }
+            result_vec.push(row_values);
         }
 
-        Ok(results)
+        Ok(result_vec)
     })
     .map_err(ExtensionError::from)
 }
 
-/// Konvertiert eine SQLite-Zeile zu JSON
-fn row_to_json_value(
-    row: &rusqlite::Row,
-    columns: &[String],
-) -> Result<JsonValue, rusqlite::Error> {
-    let mut map = serde_json::Map::new();
-    for (i, col_name) in columns.iter().enumerate() {
-        let value = row.get::<usize, rusqlite::types::Value>(i)?;
-        let json_value = match value {
-            rusqlite::types::Value::Null => JsonValue::Null,
-            rusqlite::types::Value::Integer(i) => json!(i),
-            rusqlite::types::Value::Real(f) => json!(f),
-            rusqlite::types::Value::Text(s) => json!(s),
-            rusqlite::types::Value::Blob(blob) => json!(blob.to_vec()),
-        };
-        map.insert(col_name.clone(), json_value);
-    }
-    Ok(JsonValue::Object(map))
-}
-
 /// Validiert Parameter gegen SQL-Platzhalter
 fn validate_params(sql: &str, params: &[JsonValue]) -> Result<(), DatabaseError> {
     let total_placeholders = count_sql_placeholders(sql);
@@ -327,20 +347,4 @@ mod tests {
         );
         assert_eq!(count_sql_placeholders("SELECT * FROM users"), 0);
     }
-
-    /* #[test]
-    fn test_truncate_sql() {
-        let sql = "SELECT * FROM very_long_table_name";
-        assert_eq!(truncate_sql(sql, 10), "SELECT * F...");
-        assert_eq!(truncate_sql(sql, 50), sql);
-    } */
-
-    #[test]
-    fn test_validate_params() {
-        let params = vec![json!(1), json!("test")];
-
-        assert!(validate_params("SELECT * FROM users WHERE id = ? AND name = ?", &params).is_ok());
-        assert!(validate_params("SELECT * FROM users WHERE id = ?", &params).is_err());
-        assert!(validate_params("SELECT * FROM users", &params).is_err());
-    }
 }

src-tauri/src/extension/error.rs

@@ -174,7 +174,7 @@ impl serde::Serialize for ExtensionError {
         let mut state = serializer.serialize_struct("ExtensionError", 4)?;
 
         state.serialize_field("code", &self.code())?;
-        state.serialize_field("type", &format!("{:?}", self))?;
+        state.serialize_field("type", &format!("{self:?}"))?;
         state.serialize_field("message", &self.to_string())?;
 
         if let Some(ext_id) = self.extension_id() {

src-tauri/src/extension/filesystem/core.rs

@@ -133,7 +133,7 @@ fn validate_path_pattern(pattern: &str) -> Result<(), ExtensionError> {
     // Check for path traversal attempts
     if pattern.contains("../") || pattern.contains("..\\") {
         return Err(ExtensionError::SecurityViolation {
-            reason: format!("Path traversal detected in pattern: {}", pattern),
+            reason: format!("Path traversal detected in pattern: {pattern}"),
         });
     }
 
@@ -143,7 +143,6 @@ fn validate_path_pattern(pattern: &str) -> Result<(), ExtensionError> {
 /// Resolves a path pattern to actual filesystem paths using Tauri's BaseDirectory
 pub fn resolve_path_pattern(
     pattern: &str,
-    app_handle: &tauri::AppHandle,
 ) -> Result<(String, String), ExtensionError> {
     let (base_var, relative_path) = if let Some(slash_pos) = pattern.find('/') {
         (&pattern[..slash_pos], &pattern[slash_pos + 1..])
@@ -177,7 +176,7 @@ pub fn resolve_path_pattern(
         "$TEMP" => "Temp",
         _ => {
             return Err(ExtensionError::ValidationError {
-                reason: format!("Unknown base directory variable: {}", base_var),
+                reason: format!("Unknown base directory variable: {base_var}"),
             });
         }
     };

src-tauri/src/extension/mod.rs

@@ -1,7 +1,7 @@
 /// src-tauri/src/extension/mod.rs
 use crate::{
     extension::{
-        core::{EditablePermissions, ExtensionInfoResponse, ExtensionPreview},
+        core::{manager::ExtensionManager, EditablePermissions, ExtensionInfoResponse, ExtensionPreview},
         error::ExtensionError,
     },
     AppState,
@@ -52,7 +52,7 @@ pub async fn get_all_extensions(
         .extension_manager
         .load_installed_extensions(&app_handle, &state)
         .await
-        .map_err(|e| format!("Failed to load extensions: {:?}", e))?;
+        .map_err(|e| format!("Failed to load extensions: {e:?}"))?;
     /* } */
 
     let mut extensions = Vec::new();
@@ -82,12 +82,13 @@ pub async fn get_all_extensions(
 
 #[tauri::command]
 pub async fn preview_extension(
+    app_handle: AppHandle,
     state: State<'_, AppState>,
     file_bytes: Vec<u8>,
 ) -> Result<ExtensionPreview, ExtensionError> {
     state
         .extension_manager
-        .preview_extension_internal(file_bytes)
+        .preview_extension_internal(&app_handle, file_bytes)
         .await
 }
 
@@ -291,12 +292,12 @@ pub async fn load_dev_extension(
     let (host, port, haextension_dir) = if config_path.exists() {
         let config_content =
             std::fs::read_to_string(&config_path).map_err(|e| ExtensionError::ValidationError {
-                reason: format!("Failed to read haextension.config.json: {}", e),
+                reason: format!("Failed to read haextension.config.json: {e}"),
             })?;
 
         let config: HaextensionConfig =
             serde_json::from_str(&config_content).map_err(|e| ExtensionError::ValidationError {
-                reason: format!("Failed to parse haextension.config.json: {}", e),
+                reason: format!("Failed to parse haextension.config.json: {e}"),
             })?;
 
         (config.dev.host, config.dev.port, config.dev.haextension_dir)
@@ -305,47 +306,43 @@ pub async fn load_dev_extension(
         (default_host(), default_port(), default_haextension_dir())
     };
 
-    let dev_server_url = format!("http://{}:{}", host, port);
-    eprintln!("📡 Dev server URL: {}", dev_server_url);
-    eprintln!("📁 Haextension directory: {}", haextension_dir);
+    let dev_server_url = format!("http://{host}:{port}");
+    eprintln!("📡 Dev server URL: {dev_server_url}");
+    eprintln!("📁 Haextension directory: {haextension_dir}");
 
     // 1.5. Check if dev server is running
     if !check_dev_server_health(&dev_server_url).await {
         return Err(ExtensionError::ValidationError {
             reason: format!(
-                "Dev server at {} is not reachable. Please start your dev server first (e.g., 'npm run dev')",
-                dev_server_url
+                "Dev server at {dev_server_url} is not reachable. Please start your dev server first (e.g., 'npm run dev')"
             ),
         });
     }
     eprintln!("✅ Dev server is reachable");
 
-    // 2. Build path to manifest: <extension_path>/<haextension_dir>/manifest.json
-    let manifest_path = extension_path_buf
-        .join(&haextension_dir)
-        .join("manifest.json");
-
-    // Check if manifest exists
-    if !manifest_path.exists() {
-        return Err(ExtensionError::ManifestError {
-            reason: format!(
-                "Manifest not found at: {}. Make sure you run 'npx @haexhub/sdk init' first.",
-                manifest_path.display()
-            ),
-        });
-    }
+    // 2. Validate and build path to manifest: <extension_path>/<haextension_dir>/manifest.json
+    let manifest_relative_path = format!("{haextension_dir}/manifest.json");
+    let manifest_path = ExtensionManager::validate_path_in_directory(
+        &extension_path_buf,
+        &manifest_relative_path,
+        true,
+    )?
+    .ok_or_else(|| ExtensionError::ManifestError {
+        reason: format!(
+            "Manifest not found at: {haextension_dir}/manifest.json. Make sure you run 'npx @haexhub/sdk init' first."
+        ),
+    })?;
 
     // 3. Read and parse manifest
     let manifest_content =
         std::fs::read_to_string(&manifest_path).map_err(|e| ExtensionError::ManifestError {
-            reason: format!("Failed to read manifest: {}", e),
+            reason: format!("Failed to read manifest: {e}"),
         })?;
 
     let manifest: ExtensionManifest = serde_json::from_str(&manifest_content)?;
 
-    // 4. Generate a unique ID for dev extension: dev_<public_key_first_8>_<name>
-    let key_prefix = manifest.public_key.chars().take(8).collect::<String>();
-    let extension_id = format!("dev_{}_{}", key_prefix, manifest.name);
+    // 4. Generate a unique ID for dev extension: dev_<public_key>_<name>
+    let extension_id = format!("dev_{}_{}", manifest.public_key, manifest.name);
 
     // 5. Check if dev extension already exists (allow reload)
     if let Some(existing) = state
@@ -407,7 +404,7 @@ pub fn remove_dev_extension(
 
     if let Some(id) = to_remove {
         dev_exts.remove(&id);
-        eprintln!("✅ Dev extension removed: {}", name);
+        eprintln!("✅ Dev extension removed: {name}");
         Ok(())
     } else {
         Err(ExtensionError::NotFound { public_key, name })

src-tauri/src/extension/permissions/manager.rs

@@ -28,8 +28,7 @@ impl PermissionManager {
                 })?;
 
             let sql = format!(
-                "INSERT INTO {} (id, extension_id, resource_type, action, target, constraints, status) VALUES (?, ?, ?, ?, ?, ?, ?)",
-                TABLE_EXTENSION_PERMISSIONS
+                "INSERT INTO {TABLE_EXTENSION_PERMISSIONS} (id, extension_id, resource_type, action, target, constraints, status) VALUES (?, ?, ?, ?, ?, ?, ?)"
             );
 
             for perm in permissions {
@@ -76,8 +75,7 @@ impl PermissionManager {
             let db_perm: HaexExtensionPermissions = permission.into();
             
             let sql = format!(
-                "UPDATE {} SET resource_type = ?, action = ?, target = ?, constraints = ?, status = ? WHERE id = ?",
-                TABLE_EXTENSION_PERMISSIONS
+                "UPDATE {TABLE_EXTENSION_PERMISSIONS} SET resource_type = ?, action = ?, target = ?, constraints = ?, status = ? WHERE id = ?"
             );
 
             let params = params![
@@ -111,7 +109,7 @@ impl PermissionManager {
                     reason: "Failed to lock HLC service".to_string(),
                 })?;
 
-            let sql = format!("UPDATE {} SET status = ? WHERE id = ?", TABLE_EXTENSION_PERMISSIONS);
+            let sql = format!("UPDATE {TABLE_EXTENSION_PERMISSIONS} SET status = ? WHERE id = ?");
             let params = params![new_status.as_str(), permission_id];
             SqlExecutor::execute_internal_typed(&tx, &hlc_service, &sql, params)?;
             tx.commit().map_err(DatabaseError::from)
@@ -133,7 +131,7 @@ impl PermissionManager {
                 })?;
             
             // Echtes DELETE - wird vom CrdtTransformer zu UPDATE umgewandelt
-            let sql = format!("DELETE FROM {} WHERE id = ?", TABLE_EXTENSION_PERMISSIONS);
+            let sql = format!("DELETE FROM {TABLE_EXTENSION_PERMISSIONS} WHERE id = ?");
             SqlExecutor::execute_internal_typed(&tx, &hlc_service, &sql, params![permission_id])?;
             tx.commit().map_err(DatabaseError::from)
         }).map_err(ExtensionError::from)
@@ -152,7 +150,7 @@ impl PermissionManager {
                     reason: "Failed to lock HLC service".to_string(),
                 })?;
 
-             let sql = format!("DELETE FROM {} WHERE extension_id = ?", TABLE_EXTENSION_PERMISSIONS);
+             let sql = format!("DELETE FROM {TABLE_EXTENSION_PERMISSIONS} WHERE extension_id = ?");
             SqlExecutor::execute_internal_typed(&tx, &hlc_service, &sql, params![extension_id])?;
             tx.commit().map_err(DatabaseError::from)
         }).map_err(ExtensionError::from)
@@ -164,7 +162,7 @@ impl PermissionManager {
         hlc_service: &crate::crdt::hlc::HlcService,
         extension_id: &str,
     ) -> Result<(), DatabaseError> {
-        let sql = format!("DELETE FROM {} WHERE extension_id = ?", TABLE_EXTENSION_PERMISSIONS);
+        let sql = format!("DELETE FROM {TABLE_EXTENSION_PERMISSIONS} WHERE extension_id = ?");
         SqlExecutor::execute_internal_typed(tx, hlc_service, &sql, params![extension_id])?;
         Ok(())
     }
@@ -174,7 +172,7 @@ impl PermissionManager {
         extension_id: &str,
     ) -> Result<Vec<ExtensionPermission>, ExtensionError> {
         with_connection(&app_state.db, |conn| {
-             let sql = format!("SELECT * FROM {} WHERE extension_id = ?", TABLE_EXTENSION_PERMISSIONS);
+             let sql = format!("SELECT * FROM {TABLE_EXTENSION_PERMISSIONS} WHERE extension_id = ?");
             let mut stmt = conn.prepare(&sql).map_err(DatabaseError::from)?;
             
             let perms_iter = stmt.query_map(params![extension_id], |row| {
@@ -197,6 +195,30 @@ impl PermissionManager {
         action: Action,
         table_name: &str,
     ) -> Result<(), ExtensionError> {
+        // Remove quotes from table name if present (from SDK's getTableName())
+        let clean_table_name = table_name.trim_matches('"');
+
+        // Auto-allow: Extensions have full access to their own tables
+        // Table format: {publicKey}__{extensionName}__{tableName}
+        // Extension ID format: dev_{publicKey}_{extensionName} or {publicKey}_{extensionName}
+
+        // Get the extension to check if this is its own table
+        let extension = app_state
+            .extension_manager
+            .get_extension(extension_id)
+            .ok_or_else(|| ExtensionError::ValidationError {
+                reason: format!("Extension with ID {extension_id} not found"),
+            })?;
+
+        // Build expected table prefix: {publicKey}__{extensionName}__
+        let expected_prefix = format!("{}__{}__", extension.manifest.public_key, extension.manifest.name);
+
+        if clean_table_name.starts_with(&expected_prefix) {
+            // This is the extension's own table - auto-allow
+            return Ok(());
+        }
+
+        // Not own table - check explicit permissions
         let permissions = Self::get_permissions(app_state, extension_id).await?;
 
         let has_permission = permissions
@@ -205,7 +227,7 @@ impl PermissionManager {
             .filter(|perm| perm.resource_type == ResourceType::Db)
             .filter(|perm| perm.action == action) // action ist nicht mehr Option
             .any(|perm| {
-                if perm.target != "*" && perm.target != table_name {
+                if perm.target != "*" && perm.target != clean_table_name {
                     return false;
                 }
                 true
@@ -214,8 +236,8 @@ impl PermissionManager {
         if !has_permission {
             return Err(ExtensionError::permission_denied(
                 extension_id,
-                &format!("{:?}", action),
-                &format!("database table '{}'", table_name),
+                &format!("{action:?}"),
+                &format!("database table '{table_name}'"),
             ));
         }
 
@@ -391,7 +413,7 @@ impl PermissionManager {
             "db" => Ok(ResourceType::Db),
             "shell" => Ok(ResourceType::Shell),
             _ => Err(DatabaseError::SerializationError {
-                reason: format!("Unknown resource type: {}", s),
+                reason: format!("Unknown resource type: {s}"),
             }),
         }
     }
@@ -399,8 +421,7 @@ impl PermissionManager {
     
     
     fn matches_path_pattern(pattern: &str, path: &str) -> bool {
-        if pattern.ends_with("/*") {
-            let prefix = &pattern[..pattern.len() - 2];
+        if let Some(prefix) = pattern.strip_suffix("/*") {
             return path.starts_with(prefix);
         }
 

src-tauri/src/extension/permissions/types.rs

@@ -267,7 +267,7 @@ impl ResourceType {
             "db" => Ok(ResourceType::Db),
             "shell" => Ok(ResourceType::Shell),
             _ => Err(ExtensionError::ValidationError {
-                reason: format!("Unknown resource type: {}", s),
+                reason: format!("Unknown resource type: {s}"),
             }),
         }
     }
@@ -301,7 +301,7 @@ impl Action {
             ResourceType::Fs => Ok(Action::Filesystem(FsAction::from_str(s)?)),
             ResourceType::Http => {
                 let action: HttpAction =
-                    serde_json::from_str(&format!("\"{}\"", s)).map_err(|_| {
+                    serde_json::from_str(&format!("\"{s}\"")).map_err(|_| {
                         ExtensionError::InvalidActionString {
                             input: s.to_string(),
                             resource_type: "http".to_string(),
@@ -329,7 +329,7 @@ impl PermissionStatus {
             "granted" => Ok(PermissionStatus::Granted),
             "denied" => Ok(PermissionStatus::Denied),
             _ => Err(ExtensionError::ValidationError {
-                reason: format!("Unknown permission status: {}", s),
+                reason: format!("Unknown permission status: {s}"),
             }),
         }
     }

src-tauri/src/extension/permissions/validator.rs

@@ -17,7 +17,7 @@ impl SqlPermissionValidator {
     fn is_own_table(extension_id: &str, table_name: &str) -> bool {
         // Tabellennamen sind im Format: {keyHash}_{extensionName}_{tableName}
         // extension_id ist der keyHash der Extension
-        table_name.starts_with(&format!("{}_", extension_id))
+        table_name.starts_with(&format!("{extension_id}_"))
     }
 
     /// Validiert ein SQL-Statement gegen die Permissions einer Extension
@@ -45,7 +45,7 @@ impl SqlPermissionValidator {
                 Self::validate_schema_statement(app_state, extension_id, &statement).await
             }
             _ => Err(ExtensionError::ValidationError {
-                reason: format!("Statement type not allowed: {}", sql),
+                reason: format!("Statement type not allowed: {sql}"),
             }),
         }
     }

src-tauri/src/lib.rs

@@ -26,7 +26,7 @@ pub fn run() {
             let state = app_handle.state::<AppState>();
 
             // Rufe den Handler mit allen benötigten Parametern auf
-            match extension::core::extension_protocol_handler(state, &app_handle, &request) {
+            match extension::core::extension_protocol_handler(state, app_handle, &request) {
                 Ok(response) => response,
                 Err(e) => {
                     eprintln!(
@@ -38,11 +38,10 @@ pub fn run() {
                         .status(500)
                         .header("Content-Type", "text/plain")
                         .body(Vec::from(format!(
-                            "Interner Serverfehler im Protokollhandler: {}",
-                            e
+                            "Interner Serverfehler im Protokollhandler: {e}"
                         )))
                         .unwrap_or_else(|build_err| {
-                            eprintln!("Konnte Fehler-Response nicht erstellen: {}", build_err);
+                            eprintln!("Konnte Fehler-Response nicht erstellen: {build_err}");
                             tauri::http::Response::builder()
                                 .status(500)
                                 .body(Vec::new())
@@ -68,6 +67,7 @@ pub fn run() {
         .invoke_handler(tauri::generate_handler![
             database::create_encrypted_database,
             database::delete_vault,
+            database::move_vault_to_trash,
             database::list_vaults,
             database::open_encrypted_database,
             database::sql_execute_with_crdt,

src-tauri/tauri.conf.json

@@ -1,13 +1,13 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "haex-hub",
-  "version": "0.1.0",
+  "version": "0.1.4",
   "identifier": "space.haex.hub",
   "build": {
     "beforeDevCommand": "pnpm dev",
     "devUrl": "http://localhost:3003",
     "beforeBuildCommand": "pnpm generate",
-    "frontendDist": "../dist"
+    "frontendDist": "../.output/public"
   },
 
   "app": {
@@ -20,16 +20,21 @@
     ],
     "security": {
       "csp": {
-        "default-src": ["'self'", "http://tauri.localhost", "haex-extension:"],
+        "default-src": ["'self'", "http://tauri.localhost", "https://tauri.localhost", "asset:", "haex-extension:"],
         "script-src": [
           "'self'",
           "http://tauri.localhost",
+          "https://tauri.localhost",
+          "asset:",
           "haex-extension:",
-          "'wasm-unsafe-eval'"
+          "'wasm-unsafe-eval'",
+          "'unsafe-inline'"
         ],
         "style-src": [
           "'self'",
           "http://tauri.localhost",
+          "https://tauri.localhost",
+          "asset:",
           "haex-extension:",
           "'unsafe-inline'"
         ],
@@ -44,20 +49,22 @@
         "img-src": [
           "'self'",
           "http://tauri.localhost",
+          "https://tauri.localhost",
+          "asset:",
           "haex-extension:",
           "data:",
           "blob:"
         ],
-        "font-src": ["'self'", "http://tauri.localhost", "haex-extension:"],
+        "font-src": ["'self'", "http://tauri.localhost", "https://tauri.localhost", "asset:", "haex-extension:"],
         "object-src": ["'none'"],
-        "media-src": ["'self'", "http://tauri.localhost", "haex-extension:"],
+        "media-src": ["'self'", "http://tauri.localhost", "https://tauri.localhost", "asset:", "haex-extension:"],
         "frame-src": ["haex-extension:"],
         "frame-ancestors": ["'none'"],
         "base-uri": ["'self'"]
       },
       "assetProtocol": {
         "enable": true,
-        "scope": ["$APPDATA", "$RESOURCE"]
+        "scope": ["$APPDATA", "$RESOURCE", "$APPLOCALDATA/**"]
       }
     }
   },

src/app.config.ts

@@ -3,6 +3,8 @@ export default defineAppConfig({
     colors: {
       primary: 'sky',
       secondary: 'fuchsia',
+      warning: 'yellow',
+      danger: 'red',
     },
   },
 })

src/assets/css/main.css

@@ -14,18 +14,44 @@
     @apply cursor-not-allowed;
   }
 
+  /* Define safe-area-insets as CSS custom properties for JavaScript access */
+  :root {
+    --safe-area-inset-top: env(safe-area-inset-top, 0px);
+    --safe-area-inset-bottom: env(safe-area-inset-bottom, 0px);
+    --safe-area-inset-left: env(safe-area-inset-left, 0px);
+    --safe-area-inset-right: env(safe-area-inset-right, 0px);
+  }
+
+  /* Verhindere Scrolling auf html und body */
+  html {
+    overflow: hidden;
+    margin: 0;
+    padding: 0;
+    height: 100dvh;
+    height: 100vh; /* Fallback */
+    width: 100%;
+  }
+
+  body {
+    overflow: hidden;
+    margin: 0;
+    height: 100%;
+    width: 100%;
+    padding: 0;
+  }
+
   #__nuxt {
-    /* Stellt sicher, dass die App immer die volle Höhe hat */
-    min-height: 100vh;
+    /* Volle Höhe des body */
+    height: 100%;
+    width: 100%;
 
-    /* Sorgt dafür, dass Padding die Höhe nicht sprengt */
-    @apply box-border;
+    /* Safe-Area Paddings auf root element - damit ALLES davon profitiert */
+    padding-top: var(--safe-area-inset-top);
+    padding-bottom: var(--safe-area-inset-bottom);
+    padding-left: var(--safe-area-inset-left);
+    padding-right: var(--safe-area-inset-right);
 
-    /* Die Safe-Area Paddings */
-    padding-top: env(safe-area-inset-top);
-    padding-bottom: env(safe-area-inset-bottom);
-    padding-left: env(safe-area-inset-left);
-    padding-right: env(safe-area-inset-right);
+    box-sizing: border-box;
   }
 }
 

src/components/haex/debug/overlay.vue

@@ -0,0 +1,61 @@
+<template>
+  <div
+    v-if="data"
+    class="fixed top-2 right-2 bg-black/90 text-white text-xs p-3 rounded-lg shadow-2xl max-w-sm z-[9999] backdrop-blur-sm"
+  >
+    <div class="flex justify-between items-start gap-3 mb-2">
+      <span class="font-bold text-sm">{{ title }}</span>
+      <div class="flex gap-1">
+        <button
+          class="bg-white/20 hover:bg-white/30 px-2 py-1 rounded text-xs transition-colors"
+          @click="copyToClipboardAsync"
+        >
+          Copy
+        </button>
+        <button
+          v-if="dismissible"
+          class="bg-white/20 hover:bg-white/30 px-2 py-1 rounded text-xs transition-colors"
+          @click="handleDismiss"
+        >
+          ✕
+        </button>
+      </div>
+    </div>
+    <pre class="text-xs whitespace-pre-wrap font-mono overflow-auto max-h-96">{{ formattedData }}</pre>
+  </div>
+</template>
+
+<script setup lang="ts">
+const props = withDefaults(
+  defineProps<{
+    data: Record<string, any> | null
+    title?: string
+    dismissible?: boolean
+  }>(),
+  {
+    title: 'Debug Info',
+    dismissible: false,
+  },
+)
+
+const emit = defineEmits<{
+  dismiss: []
+}>()
+
+const formattedData = computed(() => {
+  if (!props.data) return ''
+  return JSON.stringify(props.data, null, 2)
+})
+
+const copyToClipboardAsync = async () => {
+  try {
+    await navigator.clipboard.writeText(formattedData.value)
+  } catch (err) {
+    console.error('Failed to copy debug info:', err)
+  }
+}
+
+const handleDismiss = () => {
+  emit('dismiss')
+}
+</script>

src/components/haex/desktop/index.vue

@@ -1,7 +1,7 @@
 <template>
   <div
     ref="desktopEl"
-    class="w-full h-full relative overflow-hidden"
+    class="absolute inset-0 overflow-hidden"
   >
     <Swiper
       :modules="[SwiperNavigation]"
@@ -13,7 +13,7 @@
       :no-swiping="true"
       no-swiping-class="no-swipe"
       :allow-touch-move="allowSwipe"
-      class="w-full h-full"
+      class="h-full w-full"
       direction="vertical"
       @swiper="onSwiperInit"
       @slide-change="onSlideChange"
@@ -23,176 +23,198 @@
         :key="workspace.id"
         class="w-full h-full"
       >
-        <div
-          class="w-full h-full relative"
-          @click.self.stop="handleDesktopClick"
-          @mousedown.left.self="handleAreaSelectStart"
-          @dragover.prevent="handleDragOver"
-          @drop.prevent="handleDrop($event, workspace.id)"
-        >
-          <!-- Grid Pattern Background -->
+        <UContextMenu :items="getWorkspaceContextMenuItems(workspace.id)">
           <div
-            class="absolute inset-0 pointer-events-none opacity-30"
-            :style="{
-              backgroundImage:
-                'linear-gradient(rgba(0, 0, 0, 0.1) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 0, 0, 0.1) 1px, transparent 1px)',
-              backgroundSize: '32px 32px',
-            }"
-          />
-
-          <!-- Snap Dropzones (only visible when window drag near edge) -->
-
-          <div
-            class="absolute left-0 top-0 bottom-0 border-blue-500 pointer-events-none backdrop-blur-sm z-50 transition-all duration-500 ease-in-out"
-            :class="showLeftSnapZone ? 'w-1/2 bg-blue-500/20 border-2' : 'w-0'"
-          />
-
-          <div
-            class="absolute right-0 top-0 bottom-0 border-blue-500 pointer-events-none backdrop-blur-sm z-50 transition-all duration-500 ease-in-out"
-            :class="showRightSnapZone ? 'w-1/2 bg-blue-500/20 border-2' : 'w-0'"
-          />
-
-          <!-- Area Selection Box -->
-          <div
-            v-if="isAreaSelecting"
-            class="absolute bg-blue-500/20 border-2 border-blue-500 pointer-events-none z-30"
-            :style="selectionBoxStyle"
-          />
-
-          <!-- Icons for this workspace -->
-          <HaexDesktopIcon
-            v-for="item in getWorkspaceIcons(workspace.id)"
-            :id="item.id"
-            :key="item.id"
-            :item-type="item.itemType"
-            :reference-id="item.referenceId"
-            :initial-x="item.positionX"
-            :initial-y="item.positionY"
-            :label="item.label"
-            :icon="item.icon"
-            class="no-swipe"
-            @position-changed="handlePositionChanged"
-            @drag-start="handleDragStart"
-            @drag-end="handleDragEnd"
-          />
-
-          <!-- Windows for this workspace -->
-          <template
-            v-for="window in getWorkspaceWindows(workspace.id)"
-            :key="window.id"
+            class="w-full h-full relative"
+            :style="getWorkspaceBackgroundStyle(workspace)"
+            @click.self.stop="handleDesktopClick"
+            @mousedown.left.self="handleAreaSelectStart"
+            @dragover.prevent="handleDragOver"
+            @drop.prevent="handleDrop($event, workspace.id)"
           >
-            <!-- Overview Mode: Teleport to window preview -->
-            <Teleport
-              v-if="
-                windowManager.showWindowOverview &&
-                overviewWindowState.has(window.id)
+            <!-- Grid Pattern Background -->
+            <div
+              class="absolute inset-0 pointer-events-none opacity-30"
+              :style="{
+                backgroundImage:
+                  'linear-gradient(rgba(0, 0, 0, 0.1) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 0, 0, 0.1) 1px, transparent 1px)',
+                backgroundSize: '32px 32px',
+              }"
+            />
+
+            <!-- Snap Dropzones (only visible when window drag near edge) -->
+
+            <div
+              class="absolute left-0 top-0 bottom-0 border-blue-500 pointer-events-none backdrop-blur-sm z-50 transition-all duration-500 ease-in-out"
+              :class="
+                showLeftSnapZone ? 'w-1/2 bg-blue-500/20 border-2' : 'w-0'
               "
-              :to="`#window-preview-${window.id}`"
-            >
-              <div
-                class="absolute origin-top-left"
-                :style="{
-                  transform: `scale(${overviewWindowState.get(window.id)!.scale})`,
-                  width: `${overviewWindowState.get(window.id)!.width}px`,
-                  height: `${overviewWindowState.get(window.id)!.height}px`,
-                }"
-              >
-                <HaexWindow
-                  v-show="
-                    windowManager.showWindowOverview || !window.isMinimized
-                  "
-                  :id="window.id"
-                  v-model:x="overviewWindowState.get(window.id)!.x"
-                  v-model:y="overviewWindowState.get(window.id)!.y"
-                  v-model:width="overviewWindowState.get(window.id)!.width"
-                  v-model:height="overviewWindowState.get(window.id)!.height"
-                  :title="window.title"
-                  :icon="window.icon"
-                  :is-active="windowManager.isWindowActive(window.id)"
-                  :source-x="window.sourceX"
-                  :source-y="window.sourceY"
-                  :source-width="window.sourceWidth"
-                  :source-height="window.sourceHeight"
-                  :is-opening="window.isOpening"
-                  :is-closing="window.isClosing"
-                  class="no-swipe"
-                  @close="windowManager.closeWindow(window.id)"
-                  @minimize="windowManager.minimizeWindow(window.id)"
-                  @activate="windowManager.activateWindow(window.id)"
-                  @position-changed="
-                    (x, y) =>
-                      windowManager.updateWindowPosition(window.id, x, y)
-                  "
-                  @size-changed="
-                    (width, height) =>
-                      windowManager.updateWindowSize(window.id, width, height)
-                  "
-                  @drag-start="handleWindowDragStart(window.id)"
-                  @drag-end="handleWindowDragEnd"
-                >
-                  <!-- System Window: Render Vue Component -->
-                  <component
-                    :is="getSystemWindowComponent(window.sourceId)"
-                    v-if="window.type === 'system'"
-                  />
+            />
 
-                  <!-- Extension Window: Render iFrame -->
-                  <HaexDesktopExtensionFrame
-                    v-else
-                    :extension-id="window.sourceId"
-                    :window-id="window.id"
-                  />
-                </HaexWindow>
-              </div>
-            </Teleport>
+            <div
+              class="absolute right-0 top-0 bottom-0 border-blue-500 pointer-events-none backdrop-blur-sm z-50 transition-all duration-500 ease-in-out"
+              :class="
+                showRightSnapZone ? 'w-1/2 bg-blue-500/20 border-2' : 'w-0'
+              "
+            />
 
-            <!-- Desktop Mode: Render directly in workspace -->
-            <HaexWindow
-              v-else
-              v-show="windowManager.showWindowOverview || !window.isMinimized"
-              :id="window.id"
-              v-model:x="window.x"
-              v-model:y="window.y"
-              v-model:width="window.width"
-              v-model:height="window.height"
-              :title="window.title"
-              :icon="window.icon"
-              :is-active="windowManager.isWindowActive(window.id)"
-              :source-x="window.sourceX"
-              :source-y="window.sourceY"
-              :source-width="window.sourceWidth"
-              :source-height="window.sourceHeight"
-              :is-opening="window.isOpening"
-              :is-closing="window.isClosing"
+            <!-- Area Selection Box -->
+            <div
+              v-if="isAreaSelecting"
+              class="absolute bg-blue-500/20 border-2 border-blue-500 pointer-events-none z-30"
+              :style="selectionBoxStyle"
+            />
+
+            <!-- Icons for this workspace -->
+            <HaexDesktopIcon
+              v-for="item in getWorkspaceIcons(workspace.id)"
+              :id="item.id"
+              :key="item.id"
+              :item-type="item.itemType"
+              :reference-id="item.referenceId"
+              :initial-x="item.positionX"
+              :initial-y="item.positionY"
+              :label="item.label"
+              :icon="item.icon"
               class="no-swipe"
-              @close="windowManager.closeWindow(window.id)"
-              @minimize="windowManager.minimizeWindow(window.id)"
-              @activate="windowManager.activateWindow(window.id)"
-              @position-changed="
-                (x, y) => windowManager.updateWindowPosition(window.id, x, y)
-              "
-              @size-changed="
-                (width, height) =>
-                  windowManager.updateWindowSize(window.id, width, height)
-              "
-              @drag-start="handleWindowDragStart(window.id)"
-              @drag-end="handleWindowDragEnd"
-            >
-              <!-- System Window: Render Vue Component -->
-              <component
-                :is="getSystemWindowComponent(window.sourceId)"
-                v-if="window.type === 'system'"
-              />
+              @position-changed="handlePositionChanged"
+              @drag-start="handleDragStart"
+              @drag-end="handleDragEnd"
+            />
 
-              <!-- Extension Window: Render iFrame -->
-              <HaexDesktopExtensionFrame
+            <!-- Windows for this workspace -->
+            <template
+              v-for="window in getWorkspaceWindows(workspace.id)"
+              :key="window.id"
+            >
+              <!-- Overview Mode: Teleport to window preview -->
+              <Teleport
+                v-if="
+                  windowManager.showWindowOverview &&
+                  overviewWindowState.has(window.id)
+                "
+                :to="`#window-preview-${window.id}`"
+              >
+                <div
+                  class="absolute origin-top-left"
+                  :style="{
+                    transform: `scale(${overviewWindowState.get(window.id)!.scale})`,
+                    width: `${overviewWindowState.get(window.id)!.width}px`,
+                    height: `${overviewWindowState.get(window.id)!.height}px`,
+                  }"
+                >
+                  <HaexWindow
+                    v-show="
+                      windowManager.showWindowOverview || !window.isMinimized
+                    "
+                    :id="window.id"
+                    v-model:x="overviewWindowState.get(window.id)!.x"
+                    v-model:y="overviewWindowState.get(window.id)!.y"
+                    v-model:width="overviewWindowState.get(window.id)!.width"
+                    v-model:height="overviewWindowState.get(window.id)!.height"
+                    :title="window.title"
+                    :icon="window.icon"
+                    :is-active="windowManager.isWindowActive(window.id)"
+                    :source-x="window.sourceX"
+                    :source-y="window.sourceY"
+                    :source-width="window.sourceWidth"
+                    :source-height="window.sourceHeight"
+                    :is-opening="window.isOpening"
+                    :is-closing="window.isClosing"
+                    :warning-level="
+                      window.type === 'extension' &&
+                      availableExtensions.find(
+                        (ext) => ext.id === window.sourceId,
+                      )?.devServerUrl
+                        ? 'warning'
+                        : undefined
+                    "
+                    class="no-swipe"
+                    @close="windowManager.closeWindow(window.id)"
+                    @minimize="windowManager.minimizeWindow(window.id)"
+                    @activate="windowManager.activateWindow(window.id)"
+                    @position-changed="
+                      (x, y) =>
+                        windowManager.updateWindowPosition(window.id, x, y)
+                    "
+                    @size-changed="
+                      (width, height) =>
+                        windowManager.updateWindowSize(window.id, width, height)
+                    "
+                    @drag-start="handleWindowDragStart(window.id)"
+                    @drag-end="handleWindowDragEnd"
+                  >
+                    <!-- System Window: Render Vue Component -->
+                    <component
+                      :is="getSystemWindowComponent(window.sourceId)"
+                      v-if="window.type === 'system'"
+                    />
+
+                    <!-- Extension Window: Render iFrame -->
+                    <HaexDesktopExtensionFrame
+                      v-else
+                      :extension-id="window.sourceId"
+                      :window-id="window.id"
+                    />
+                  </HaexWindow>
+                </div>
+              </Teleport>
+
+              <!-- Desktop Mode: Render directly in workspace -->
+              <HaexWindow
                 v-else
-                :extension-id="window.sourceId"
-                :window-id="window.id"
-              />
-            </HaexWindow>
-          </template>
-        </div>
+                v-show="windowManager.showWindowOverview || !window.isMinimized"
+                :id="window.id"
+                v-model:x="window.x"
+                v-model:y="window.y"
+                v-model:width="window.width"
+                v-model:height="window.height"
+                :title="window.title"
+                :icon="window.icon"
+                :is-active="windowManager.isWindowActive(window.id)"
+                :source-x="window.sourceX"
+                :source-y="window.sourceY"
+                :source-width="window.sourceWidth"
+                :source-height="window.sourceHeight"
+                :is-opening="window.isOpening"
+                :is-closing="window.isClosing"
+                :warning-level="
+                  window.type === 'extension' &&
+                  availableExtensions.find((ext) => ext.id === window.sourceId)
+                    ?.devServerUrl
+                    ? 'warning'
+                    : undefined
+                "
+                class="no-swipe"
+                @close="windowManager.closeWindow(window.id)"
+                @minimize="windowManager.minimizeWindow(window.id)"
+                @activate="windowManager.activateWindow(window.id)"
+                @position-changed="
+                  (x, y) => windowManager.updateWindowPosition(window.id, x, y)
+                "
+                @size-changed="
+                  (width, height) =>
+                    windowManager.updateWindowSize(window.id, width, height)
+                "
+                @drag-start="handleWindowDragStart(window.id)"
+                @drag-end="handleWindowDragEnd"
+              >
+                <!-- System Window: Render Vue Component -->
+                <component
+                  :is="getSystemWindowComponent(window.sourceId)"
+                  v-if="window.type === 'system'"
+                />
+
+                <!-- Extension Window: Render iFrame -->
+                <HaexDesktopExtensionFrame
+                  v-else
+                  :extension-id="window.sourceId"
+                  :window-id="window.id"
+                />
+              </HaexWindow>
+            </template>
+          </div>
+        </UContextMenu>
       </SwiperSlide>
     </Swiper>
 
@@ -224,6 +246,8 @@ const {
   allowSwipe,
   isOverviewMode,
 } = storeToRefs(workspaceStore)
+const { getWorkspaceBackgroundStyle, getWorkspaceContextMenuItems } =
+  workspaceStore
 
 const { x: mouseX } = useMouse()
 

src/components/haex/extension/dialog/install.vue

@@ -15,7 +15,7 @@
           <div class="flex items-start gap-4">
             <div
               v-if="preview?.manifest.icon"
-              class="w-16 h-16 flex-shrink-0"
+              class="w-16 h-16 shrink-0"
             >
               <UIcon
                 :name="preview.manifest.icon"
@@ -184,7 +184,6 @@ const shellPermissions = computed({
   },
 })
 
-
 const permissionAccordionItems = computed(() => {
   const items = []
 

src/components/haex/extension/launcher.vue

@@ -1,5 +1,16 @@
 <template>
-  <UPopover v-model:open="open">
+  <UDrawer
+    v-model:open="open"
+    direction="right"
+    :title="t('launcher.title')"
+    :description="t('launcher.description')"
+    :overlay="false"
+    :modal="false"
+    :handle-only="true"
+    :ui="{
+      content: 'w-dvw max-w-md sm:max-w-fit',
+    }"
+  >
     <UButton
       icon="material-symbols:apps"
       color="neutral"
@@ -9,58 +20,63 @@
     />
 
     <template #content>
-      <ul class="p-4 max-h-96 grid grid-cols-3 gap-2 overflow-scroll">
-        <!-- All launcher items (system windows + enabled extensions, alphabetically sorted) -->
-        <UContextMenu
-          v-for="item in launcherItems"
-          :key="item.id"
-          :items="getContextMenuItems(item)"
-        >
+      <div class="p-4 h-full overflow-y-auto">
+        <div class="flex flex-wrap">
+          <!-- All launcher items (system windows + enabled extensions, alphabetically sorted) -->
+          <UContextMenu
+            v-for="item in launcherItems"
+            :key="item.id"
+            :items="getContextMenuItems(item)"
+          >
+            <UiButton
+              square
+              size="lg"
+              variant="ghost"
+              :ui="{
+                base: 'size-24 flex flex-wrap text-sm items-center justify-center overflow-visible cursor-grab',
+                leadingIcon: 'size-10',
+                label: 'w-full',
+              }"
+              :icon="item.icon"
+              :label="item.name"
+              :tooltip="item.name"
+              draggable="true"
+              @click="openItem(item)"
+              @dragstart="handleDragStart($event, item)"
+            />
+          </UContextMenu>
+
+          <!-- Disabled Extensions (grayed out) -->
           <UiButton
+            v-for="extension in disabledExtensions"
+            :key="extension.id"
             square
-            size="lg"
+            size="xl"
             variant="ghost"
+            :disabled="true"
             :ui="{
-              base: 'size-24 flex flex-wrap text-sm items-center justify-center overflow-visible cursor-grab active:cursor-grabbing',
+              base: 'size-24 flex flex-wrap text-sm items-center justify-center overflow-visible opacity-40',
               leadingIcon: 'size-10',
               label: 'w-full',
             }"
-            :icon="item.icon"
-            :label="item.name"
-            :tooltip="item.name"
-            draggable="true"
-            @click="openItem(item)"
-            @dragstart="handleDragStart($event, item)"
-            @dragend="handleDragEnd"
+            :icon="extension.icon || 'i-heroicons-puzzle-piece-solid'"
+            :label="extension.name"
+            :tooltip="`${extension.name} (${t('disabled')})`"
           />
-        </UContextMenu>
-
-        <!-- Disabled Extensions (grayed out) -->
-        <UiButton
-          v-for="extension in disabledExtensions"
-          :key="extension.id"
-          square
-          size="xl"
-          variant="ghost"
-          :disabled="true"
-          :ui="{
-            base: 'size-24 flex flex-wrap text-sm items-center justify-center overflow-visible opacity-40',
-            leadingIcon: 'size-10',
-            label: 'w-full',
-          }"
-          :icon="extension.icon || 'i-heroicons-puzzle-piece-solid'"
-          :label="extension.name"
-          :tooltip="`${extension.name} (${t('disabled')})`"
-        />
-      </ul>
+        </div>
+      </div>
     </template>
-  </UPopover>
+  </UDrawer>
 
   <!-- Uninstall Confirmation Dialog -->
   <UiDialogConfirm
     v-model:open="showUninstallDialog"
     :title="t('uninstall.confirm.title')"
-    :description="t('uninstall.confirm.description', { name: extensionToUninstall?.name || '' })"
+    :description="
+      t('uninstall.confirm.description', {
+        name: extensionToUninstall?.name || '',
+      })
+    "
     :confirm-label="t('uninstall.confirm.button')"
     confirm-icon="i-heroicons-trash"
     @confirm="confirmUninstall"
@@ -74,11 +90,14 @@ defineOptions({
 
 const extensionStore = useExtensionsStore()
 const windowManagerStore = useWindowManagerStore()
+const uiStore = useUiStore()
 
 const { t } = useI18n()
 
 const open = ref(false)
 
+const { isSmallScreen } = storeToRefs(uiStore)
+
 // Uninstall dialog state
 const showUninstallDialog = ref(false)
 const extensionToUninstall = ref<LauncherItem | null>(null)
@@ -226,10 +245,11 @@ const handleDragStart = (event: DragEvent, item: LauncherItem) => {
   if (dragImage) {
     event.dataTransfer.setDragImage(dragImage, 20, 20)
   }
-}
 
-const handleDragEnd = () => {
-  // Cleanup if needed
+  // Close drawer on small screens to reveal workspace for drop
+  if (isSmallScreen.value) {
+    open.value = false
+  }
 }
 </script>
 
@@ -237,6 +257,9 @@ const handleDragEnd = () => {
 de:
   disabled: Deaktiviert
   marketplace: Marketplace
+  launcher:
+    title: App Launcher
+    description: Wähle eine App zum Öffnen
   contextMenu:
     open: Öffnen
     uninstall: Deinstallieren
@@ -249,6 +272,9 @@ de:
 en:
   disabled: Disabled
   marketplace: Marketplace
+  launcher:
+    title: App Launcher
+    description: Select an app to open
   contextMenu:
     open: Open
     uninstall: Uninstall

src/components/haex/system/developer.vue

@@ -1,5 +1,5 @@
 <template>
-  <div class="p-4 mx-auto space-y-6 bg-default/90 backdrop-blur-2xl">
+  <div class="p-4 mx-auto space-y-6 bg-default">
     <div class="space-y-2">
       <h1 class="text-2xl font-bold">{{ t('title') }}</h1>
       <p class="text-sm opacity-70">{{ t('description') }}</p>

src/components/haex/system/settings.vue

@@ -1,5 +1,5 @@
 <template>
-  <div class="w-full h-full bg-default">
+  <div class="w-full h-full bg-default overflow-scroll">
     <div class="grid grid-cols-2 p-2">
       <div class="p-2">{{ t('language') }}</div>
       <div><UiDropdownLocale @select="onSelectLocaleAsync" /></div>
@@ -33,13 +33,36 @@
         />
       </div>
 
-      <div class="h-full"/>
+      <div class="p-2">{{ t('workspaceBackground.label') }}</div>
+      <div class="flex gap-2">
+        <UiButton
+          :label="t('workspaceBackground.choose')"
+          @click="selectBackgroundImage"
+        />
+        <UiButton
+          v-if="currentWorkspace?.background"
+          :label="t('workspaceBackground.remove.label')"
+          color="error"
+          @click="removeBackgroundImage"
+        />
+      </div>
+
+      <div class="h-full" />
     </div>
   </div>
 </template>
 
 <script setup lang="ts">
 import type { Locale } from 'vue-i18n'
+import { open } from '@tauri-apps/plugin-dialog'
+import {
+  readFile,
+  writeFile,
+  mkdir,
+  exists,
+  remove,
+} from '@tauri-apps/plugin-fs'
+import { appLocalDataDir } from '@tauri-apps/api/path'
 
 const { t, setLocale } = useI18n()
 
@@ -77,6 +100,10 @@ const { requestNotificationPermissionAsync } = useNotificationStore()
 const { deviceName } = storeToRefs(useDeviceStore())
 const { updateDeviceNameAsync, readDeviceNameAsync } = useDeviceStore()
 
+const workspaceStore = useWorkspaceStore()
+const { currentWorkspace } = storeToRefs(workspaceStore)
+const { updateWorkspaceBackgroundAsync } = workspaceStore
+
 onMounted(async () => {
   await readDeviceNameAsync()
 })
@@ -92,6 +119,152 @@ const onUpdateDeviceNameAsync = async () => {
     add({ description: t('deviceName.update.error'), color: 'error' })
   }
 }
+
+const selectBackgroundImage = async () => {
+  if (!currentWorkspace.value) return
+
+  try {
+    const selected = await open({
+      multiple: false,
+      filters: [
+        {
+          name: 'Images',
+          extensions: ['png', 'jpg', 'jpeg', 'webp'],
+        },
+      ],
+    })
+
+    if (!selected || typeof selected !== 'string') {
+      return
+    }
+
+    // Read the selected file (works with Android photo picker URIs)
+    let fileData: Uint8Array
+    try {
+      fileData = await readFile(selected)
+    } catch (readError) {
+      add({
+        description: `Fehler beim Lesen: ${readError instanceof Error ? readError.message : String(readError)}`,
+        color: 'error',
+      })
+      return
+    }
+
+    // Detect file type from file signature
+    let ext = 'jpg' // default
+    if (fileData.length > 4) {
+      // PNG signature: 89 50 4E 47
+      if (
+        fileData[0] === 0x89 &&
+        fileData[1] === 0x50 &&
+        fileData[2] === 0x4e &&
+        fileData[3] === 0x47
+      ) {
+        ext = 'png'
+      }
+      // JPEG signature: FF D8 FF
+      else if (
+        fileData[0] === 0xff &&
+        fileData[1] === 0xd8 &&
+        fileData[2] === 0xff
+      ) {
+        ext = 'jpg'
+      }
+      // WebP signature: RIFF xxxx WEBP
+      else if (
+        fileData[0] === 0x52 &&
+        fileData[1] === 0x49 &&
+        fileData[2] === 0x46 &&
+        fileData[3] === 0x46
+      ) {
+        ext = 'webp'
+      }
+    }
+
+    // Get app local data directory
+    const appDataPath = await appLocalDataDir()
+
+    // Construct target path manually to avoid path joining issues
+    const fileName = `workspace-${currentWorkspace.value.id}-background.${ext}`
+    const targetPath = `${appDataPath}/files/${fileName}`
+
+    // Create parent directory if it doesn't exist
+    const parentDir = `${appDataPath}/files`
+    try {
+      if (!(await exists(parentDir))) {
+        await mkdir(parentDir, { recursive: true })
+      }
+    } catch (mkdirError) {
+      add({
+        description: `Fehler beim Erstellen des Ordners: ${mkdirError instanceof Error ? mkdirError.message : String(mkdirError)}`,
+        color: 'error',
+      })
+      return
+    }
+
+    // Write file to app data directory
+    try {
+      await writeFile(targetPath, fileData)
+    } catch (writeError) {
+      add({
+        description: `Fehler beim Schreiben: ${writeError instanceof Error ? writeError.message : String(writeError)}`,
+        color: 'error',
+      })
+      return
+    }
+
+    // Store the absolute file path in database
+    try {
+      await updateWorkspaceBackgroundAsync(
+        currentWorkspace.value.id,
+        targetPath,
+      )
+      add({
+        description: t('workspaceBackground.update.success'),
+        color: 'success',
+      })
+    } catch (dbError) {
+      add({
+        description: `Fehler beim DB-Update: ${dbError instanceof Error ? dbError.message : String(dbError)}`,
+        color: 'error',
+      })
+    }
+  } catch (error) {
+    console.error('Error selecting background:', error)
+    add({
+      description: `${t('workspaceBackground.update.error')}: ${error instanceof Error ? error.message : String(error)}`,
+      color: 'error',
+    })
+  }
+}
+
+const removeBackgroundImage = async () => {
+  if (!currentWorkspace.value) return
+
+  try {
+    // Delete the background file if it exists
+    if (currentWorkspace.value.background) {
+      try {
+        // The background field contains the absolute file path
+        if (await exists(currentWorkspace.value.background)) {
+          await remove(currentWorkspace.value.background)
+        }
+      } catch (err) {
+        console.warn('Could not delete background file:', err)
+        // Continue anyway to clear the database entry
+      }
+    }
+
+    await updateWorkspaceBackgroundAsync(currentWorkspace.value.id, null)
+    add({
+      description: t('workspaceBackground.remove.success'),
+      color: 'success',
+    })
+  } catch (error) {
+    console.error('Error removing background:', error)
+    add({ description: t('workspaceBackground.remove.error'), color: 'error' })
+  }
+}
 </script>
 
 <i18n lang="yaml">
@@ -112,6 +285,16 @@ de:
     update:
       success: Gerätename wurde erfolgreich aktualisiert
       error: Gerätename konnte nich aktualisiert werden
+  workspaceBackground:
+    label: Workspace-Hintergrund
+    choose: Bild auswählen
+    update:
+      success: Hintergrund erfolgreich aktualisiert
+      error: Fehler beim Aktualisieren des Hintergrunds
+    remove:
+      label: Hintergrund entfernen
+      success: Hintergrund erfolgreich entfernt
+      error: Fehler beim Entfernen des Hintergrunds
 en:
   language: Language
   design: Design
@@ -129,4 +312,14 @@ en:
     update:
       success: Device name has been successfully updated
       error: Device name could not be updated
+  workspaceBackground:
+    label: Workspace Background
+    choose: Choose Image
+    update:
+      success: Background successfully updated
+      error: Error updating background
+    remove:
+      label: Remove Background
+      success: Background successfully removed
+      error: Error removing background
 </i18n>

src/components/haex/vault/create.vue

@@ -2,6 +2,7 @@
   <UiDialogConfirm
     :confirm-label="t('create')"
     @confirm="onCreateAsync"
+    :description="t('description')"
   >
     <UiButton
       :label="t('vault.create')"
@@ -55,7 +56,9 @@
 <script setup lang="ts">
 import { vaultSchema } from './schema'
 
-const { t } = useI18n()
+const { t } = useI18n({
+  useScope: 'local',
+})
 
 const vault = reactive<{
   name: string
@@ -118,6 +121,7 @@ de:
     name: HaexVault
   title: Neue {haexvault} erstellen
   create: Erstellen
+  description: Erstelle eine neue Vault für deine Daten
 
 en:
   vault:
@@ -127,4 +131,5 @@ en:
     name: HaexVault
   title: Create new {haexvault}
   create: Create
+  description: Create a new vault for your data
 </i18n>

src/components/haex/vault/open.vue

@@ -58,7 +58,9 @@ const props = defineProps<{
   path?: string
 }>()
 
-const { t } = useI18n()
+const { t } = useI18n({
+  useScope: 'local',
+})
 
 const vault = reactive<{
   name: string

src/components/haex/window/index.vue

@@ -3,13 +3,20 @@
     ref="windowEl"
     :style="windowStyle"
     :class="[
-      'absolute bg-default/80 backdrop-blur-xl rounded-lg shadow-xl overflow-hidden isolate',
-      'border border-gray-200 dark:border-gray-700 transition-all ease-out duration-600 ',
+      'absolute bg-default/80 backdrop-blur-xl rounded-lg shadow-xl overflow-hidden',
+      'transition-all ease-out duration-600',
       'flex flex-col @container',
       { 'select-none': isResizingOrDragging },
       isActive ? 'z-20' : 'z-10',
+      // Border colors based on warning level
+      warningLevel === 'warning'
+        ? 'border-2 border-warning-500'
+        : warningLevel === 'danger'
+          ? 'border-2 border-danger-500'
+          : 'border border-gray-200 dark:border-gray-700',
     ]"
     @mousedown="handleActivate"
+    @contextmenu.stop.prevent
   >
     <!-- Window Titlebar -->
     <div
@@ -44,6 +51,7 @@
         />
 
         <HaexWindowButton
+          v-if="!isSmallScreen"
           :is-maximized
           variant="maximize"
           @click.stop="handleMaximize"
@@ -68,7 +76,7 @@
 
     <!-- Resize Handles -->
     <HaexWindowResizeHandles
-      :disabled="isMaximized"
+      :disabled="isMaximized || isSmallScreen"
       @resize-start="handleResizeStart"
     />
   </div>
@@ -86,6 +94,7 @@ const props = defineProps<{
   sourceHeight?: number
   isOpening?: boolean
   isClosing?: boolean
+  warningLevel?: 'warning' | 'danger' // Warning indicator (e.g., dev extension, dangerous permissions)
 }>()
 
 const emit = defineEmits<{
@@ -107,12 +116,16 @@ const height = defineModel<number>('height', { default: 600 })
 const windowEl = useTemplateRef('windowEl')
 const titlebarEl = useTemplateRef('titlebarEl')
 
+const uiStore = useUiStore()
+const { isSmallScreen } = storeToRefs(uiStore)
+
 // Inject viewport size from parent desktop
 const viewportSize = inject<{
   width: Ref<number>
   height: Ref<number>
 }>('viewportSize')
-const isMaximized = ref(false) // Don't start maximized
+// Start maximized on small screens
+const isMaximized = ref(isSmallScreen.value)
 
 // Store initial position/size for restore
 const preMaximizeState = ref({
@@ -144,7 +157,8 @@ const isResizingOrDragging = computed(
 // Setup drag with useDrag composable (supports mouse + touch)
 useDrag(
   ({ movement: [mx, my], first, last }) => {
-    if (isMaximized.value) return
+    // Disable dragging on small screens (always fullscreen)
+    if (isMaximized.value || isSmallScreen.value) return
 
     if (first) {
       // Drag started - save initial position
@@ -315,13 +329,33 @@ const handleMaximize = () => {
     const bounds = getViewportBounds()
 
     if (bounds && bounds.width > 0 && bounds.height > 0) {
+      // Get safe-area-insets from CSS variables for debug
+      const safeAreaTop = parseFloat(
+        getComputedStyle(document.documentElement).getPropertyValue(
+          '--safe-area-inset-top',
+        ) || '0',
+      )
+      const safeAreaBottom = parseFloat(
+        getComputedStyle(document.documentElement).getPropertyValue(
+          '--safe-area-inset-bottom',
+        ) || '0',
+      )
+
+      // Desktop container uses 'absolute inset-0' which stretches over full viewport
+      // bounds.height = full viewport height (includes header area + safe-areas)
+      // We need to calculate available space properly
+
+      // Get header height from UI store (measured reactively in layout)
+      const uiStore = useUiStore()
+      const headerHeight = uiStore.headerHeight
+
       x.value = 0
-      y.value = 0
+      y.value = 0 // Start below header and status bar
       width.value = bounds.width
-      height.value = bounds.height
+      // Height: viewport - header - both safe-areas
+      height.value = bounds.height - headerHeight - safeAreaTop - safeAreaBottom
       isMaximized.value = true
     }
-    console.log('handleMaximize', preMaximizeState, bounds)
   }
 }
 

src/components/haex/window/overview.vue

@@ -1,90 +1,76 @@
 <template>
-  <UModal
+  <UDrawer
     v-model:open="localShowWindowOverview"
+    direction="bottom"
     :title="t('modal.title')"
     :description="t('modal.description')"
-    fullscreen
   >
     <template #content>
-      <div class="flex flex-col h-full">
-        <!-- Header -->
+      <div class="h-full overflow-y-auto p-6 justify-center flex">
+        <!-- Window Thumbnails Flex Layout -->
+
         <div
-          class="flex items-center justify-end border-b p-2 border-gray-200 dark:border-gray-700"
+          v-if="windows.length > 0"
+          class="flex flex-wrap gap-6 justify-center-safe items-start"
         >
-          <UButton
-            icon="i-heroicons-x-mark"
-            color="error"
-            variant="soft"
-            @click="localShowWindowOverview = false"
-          />
-        </div>
-
-        <!-- Scrollable Content -->
-        <div class="flex-1 overflow-y-auto p-6 justify-center flex">
-          <!-- Window Thumbnails Flex Layout -->
           <div
-            v-if="windows.length > 0"
-            class="flex flex-wrap gap-6 justify-center-safe items-start"
+            v-for="window in windows"
+            :key="window.id"
+            class="relative group cursor-pointer"
           >
-            <div
-              v-for="window in windows"
-              :key="window.id"
-              class="relative group cursor-pointer"
-            >
-              <!-- Window Title Bar -->
-              <div class="flex items-center gap-3 mb-2 px-2">
-                <UIcon
-                  v-if="window.icon"
-                  :name="window.icon"
-                  class="size-5 shrink-0"
-                />
-                <div class="flex-1 min-w-0">
-                  <p class="font-semibold text-sm truncate">
-                    {{ window.title }}
-                  </p>
-                </div>
-                <!-- Minimized Badge -->
-                <UBadge
-                  v-if="window.isMinimized"
-                  color="info"
-                  size="xs"
-                  :title="t('minimized')"
-                />
+            <!-- Window Title Bar -->
+            <div class="flex items-center gap-3 mb-2 px-2">
+              <UIcon
+                v-if="window.icon"
+                :name="window.icon"
+                class="size-5 shrink-0"
+              />
+              <div class="flex-1 min-w-0">
+                <p class="font-semibold text-sm truncate">
+                  {{ window.title }}
+                </p>
               </div>
+              <!-- Minimized Badge -->
+              <UBadge
+                v-if="window.isMinimized"
+                color="info"
+                size="xs"
+                :title="t('minimized')"
+              />
+            </div>
 
-              <!-- Scaled Window Preview Container / Teleport Target -->
+            <!-- Scaled Window Preview Container / Teleport Target -->
+            <div
+              :id="`window-preview-${window.id}`"
+              class="relative bg-gray-100 dark:bg-gray-900 rounded-xl overflow-hidden border-2 border-gray-200 dark:border-gray-700 group-hover:border-primary-500 transition-all shadow-lg"
+              :style="getCardStyle(window)"
+              @click="handleRestoreAndActivateWindow(window.id)"
+            >
+              <!-- Hover Overlay -->
               <div
-                :id="`window-preview-${window.id}`"
-                class="relative bg-gray-100 dark:bg-gray-900 rounded-xl overflow-hidden border-2 border-gray-200 dark:border-gray-700 group-hover:border-primary-500 transition-all shadow-lg"
-                :style="getCardStyle(window)"
-                @click="handleRestoreAndActivateWindow(window.id)"
-              >
-                <!-- Hover Overlay -->
-                <div
-                  class="absolute inset-0 bg-primary-500/10 opacity-0 group-hover:opacity-100 transition-opacity pointer-events-none z-40"
-                />
-              </div>
+                class="absolute inset-0 bg-primary-500/10 opacity-0 group-hover:opacity-100 transition-opacity pointer-events-none z-40"
+              />
             </div>
           </div>
+        </div>
 
-          <!-- Empty State -->
-          <div
-            v-else
-            class="flex flex-col items-center justify-center py-12 text-gray-500 dark:text-gray-400"
-          >
-            <UIcon
-              name="i-heroicons-window"
-              class="size-16 mb-4 shrink-0"
-            />
-            <p class="text-lg font-medium">No windows open</p>
-            <p class="text-sm">
-              Open an extension or system window to see it here
-            </p>
-          </div>
+        <!-- Empty State -->
+        <div
+          v-else
+          class="flex flex-col items-center justify-center py-12 text-gray-500 dark:text-gray-400"
+        >
+          <UIcon
+            name="i-heroicons-window"
+            class="size-16 mb-4 shrink-0"
+          />
+          <p class="text-lg font-medium">No windows open</p>
+          <p class="text-sm">
+            Open an extension or system window to see it here
+          </p>
         </div>
       </div>
     </template>
-  </UModal>
+  </UDrawer>
 </template>
 
 <script setup lang="ts">

src/components/ui/button/context.vue

@@ -0,0 +1,28 @@
+<template>
+  <UContextMenu :items="contextMenuItems">
+    <UiButton
+      v-bind="$attrs"
+      @click="$emit('click', $event)"
+    >
+      <template
+        v-for="(_, slotName) in $slots"
+        #[slotName]="slotProps"
+      >
+        <slot
+          :name="slotName"
+          v-bind="slotProps"
+        />
+      </template>
+    </UiButton>
+  </UContextMenu>
+</template>
+
+<script setup lang="ts">
+import type { ContextMenuItem } from '@nuxt/ui'
+
+defineProps<{
+  contextMenuItems: ContextMenuItem[]
+}>()
+
+defineEmits<{ click: [Event] }>()
+</script>

src/components/ui/button/index.vue

@@ -4,11 +4,11 @@
       <UButton
         class="pointer-events-auto"
         v-bind="{
-          ...{ size: isSmallScreen ? 'lg' : 'md' },
           ...buttonProps,
           ...$attrs,
         }"
-        @click="(e) => $emit('click', e)"
+        size="lg"
+        @click="$emit('click', $event)"
       >
         <template
           v-for="(_, slotName) in $slots"

src/components/ui/input/index.vue

@@ -5,7 +5,7 @@
     :readonly="props.readOnly"
     :leading-icon="props.leadingIcon"
     :ui="{ base: 'peer' }"
-    :size="isSmallScreen ? 'lg' : 'md'"
+    size="lg"
     @change="(e) => $emit('change', e)"
     @blur="(e) => $emit('blur', e)"
     @keyup="(e: KeyboardEvent) => $emit('keyup', e)"

src/composables/extensionMessageHandler.ts

@@ -368,7 +368,8 @@ async function handleDatabaseMethodAsync(
       const rows = await invoke<unknown[]>('extension_sql_select', {
         sql: params.query || '',
         params: params.params || [],
-        extensionId: extension.id,
+        publicKey: extension.publicKey,
+        name: extension.name,
       })
 
       return {
@@ -379,14 +380,15 @@ async function handleDatabaseMethodAsync(
     }
 
     case 'haextension.db.execute': {
-      await invoke<string[]>('extension_sql_execute', {
+      const rows = await invoke<unknown[]>('extension_sql_execute', {
         sql: params.query || '',
         params: params.params || [],
-        extensionId: extension.id,
+        publicKey: extension.publicKey,
+        name: extension.name,
       })
 
       return {
-        rows: [],
+        rows,
         rowsAffected: 1,
         lastInsertId: undefined,
       }
@@ -400,7 +402,8 @@ async function handleDatabaseMethodAsync(
         await invoke('extension_sql_execute', {
           sql: stmt,
           params: [],
-          extensionId: extension.id,
+          publicKey: extension.publicKey,
+          name: extension.name,
         })
       }
 

src/database/index.ts

@@ -0,0 +1 @@
+export * as schema from './schemas'

src/database/schemas/crdt.ts

@@ -1,12 +1,12 @@
 import { integer, sqliteTable, text, index } from 'drizzle-orm/sqlite-core'
-import tableNames from '../tableNames.json'
+import tableNames from '@/database/tableNames.json'
 
 export const haexCrdtLogs = sqliteTable(
   tableNames.haex.crdt.logs.name,
   {
     id: text()
-      .primaryKey()
-      .$defaultFn(() => crypto.randomUUID()),
+      .$defaultFn(() => crypto.randomUUID())
+      .primaryKey(),
     haexTimestamp: text(tableNames.haex.crdt.logs.columns.haexTimestamp),
     tableName: text(tableNames.haex.crdt.logs.columns.tableName),
     rowPks: text(tableNames.haex.crdt.logs.columns.rowPks, { mode: 'json' }),
@@ -33,8 +33,8 @@ export const haexCrdtSnapshots = sqliteTable(
   tableNames.haex.crdt.snapshots.name,
   {
     snapshotId: text(tableNames.haex.crdt.snapshots.columns.snapshotId)
-      .primaryKey()
-      .$defaultFn(() => crypto.randomUUID()),
+      .$defaultFn(() => crypto.randomUUID())
+      .primaryKey(),
     created: text(),
     epochHlc: text(tableNames.haex.crdt.snapshots.columns.epochHlc),
     locationUrl: text(tableNames.haex.crdt.snapshots.columns.locationUrl),
@@ -45,8 +45,6 @@ export const haexCrdtSnapshots = sqliteTable(
 )
 
 export const haexCrdtConfigs = sqliteTable(tableNames.haex.crdt.configs.name, {
-  key: text()
-    .primaryKey()
-    .$defaultFn(() => crypto.randomUUID()),
+  key: text().primaryKey(),
   value: text(),
 })

src/database/schemas/haex.ts

@@ -8,8 +8,11 @@ import {
   type AnySQLiteColumn,
   type SQLiteColumnBuilderBase,
 } from 'drizzle-orm/sqlite-core'
-import tableNames from '../tableNames.json'
-import { crdtColumnNames } from '.'
+import tableNames from '@/database/tableNames.json'
+
+const crdtColumnNames = {
+  haexTimestamp: 'haex_timestamp',
+}
 
 // Helper function to add common CRDT columns ( haexTimestamp)
 export const withCrdtColumns = <
@@ -25,8 +28,8 @@ export const haexSettings = sqliteTable(
   tableNames.haex.settings.name,
   withCrdtColumns({
     id: text()
-      .primaryKey()
-      .$defaultFn(() => crypto.randomUUID()),
+      .$defaultFn(() => crypto.randomUUID())
+      .primaryKey(),
     key: text(),
     type: text(),
     value: text(),
@@ -40,18 +43,19 @@ export const haexExtensions = sqliteTable(
   tableNames.haex.extensions.name,
   withCrdtColumns({
     id: text()
-      .primaryKey()
-      .$defaultFn(() => crypto.randomUUID()),
+      .$defaultFn(() => crypto.randomUUID())
+      .primaryKey(),
     public_key: text().notNull(),
     name: text().notNull(),
     version: text().notNull(),
     author: text(),
     description: text(),
-    entry: text().notNull().default('index.html'),
+    entry: text().default('index.html'),
     homepage: text(),
     enabled: integer({ mode: 'boolean' }).default(true),
     icon: text(),
     signature: text().notNull(),
+    single_instance: integer({ mode: 'boolean' }).default(false),
   }),
   (table) => [
     // UNIQUE constraint: Pro Developer (public_key) kann nur eine Extension mit diesem Namen existieren
@@ -65,8 +69,8 @@ export const haexExtensionPermissions = sqliteTable(
   tableNames.haex.extension_permissions.name,
   withCrdtColumns({
     id: text()
-      .primaryKey()
-      .$defaultFn(() => crypto.randomUUID()),
+      .$defaultFn(() => crypto.randomUUID())
+      .primaryKey(),
     extensionId: text(tableNames.haex.extension_permissions.columns.extensionId)
       .notNull()
       .references((): AnySQLiteColumn => haexExtensions.id, {
@@ -103,7 +107,9 @@ export type SelecthaexExtensionPermissions =
 export const haexNotifications = sqliteTable(
   tableNames.haex.notifications.name,
   withCrdtColumns({
-    id: text().primaryKey(),
+    id: text()
+      .$defaultFn(() => crypto.randomUUID())
+      .primaryKey(),
     alt: text(),
     date: text(),
     icon: text(),
@@ -124,13 +130,14 @@ export const haexWorkspaces = sqliteTable(
   tableNames.haex.workspaces.name,
   withCrdtColumns({
     id: text(tableNames.haex.workspaces.columns.id)
-      .primaryKey()
-      .$defaultFn(() => crypto.randomUUID()),
+      .$defaultFn(() => crypto.randomUUID())
+      .primaryKey(),
     deviceId: text(tableNames.haex.workspaces.columns.deviceId).notNull(),
     name: text(tableNames.haex.workspaces.columns.name).notNull(),
     position: integer(tableNames.haex.workspaces.columns.position)
       .notNull()
       .default(0),
+    background: text(),
   }),
   (table) => [unique().on(table.position)],
 )
@@ -141,8 +148,8 @@ export const haexDesktopItems = sqliteTable(
   tableNames.haex.desktop_items.name,
   withCrdtColumns({
     id: text(tableNames.haex.desktop_items.columns.id)
-      .primaryKey()
-      .$defaultFn(() => crypto.randomUUID()),
+      .$defaultFn(() => crypto.randomUUID())
+      .primaryKey(),
     workspaceId: text(tableNames.haex.desktop_items.columns.workspaceId)
       .notNull()
       .references(() => haexWorkspaces.id, { onDelete: 'cascade' }),

src/database/schemas/index.ts

@@ -0,0 +1,2 @@
+export * from './crdt'
+export * from './haex'

src/layouts/default.vue

@@ -1,6 +1,7 @@
 <template>
-  <div class="w-dvw h-dvh flex flex-col">
+  <div class="w-full h-dvh flex flex-col">
     <UPageHeader
+      ref="headerEl"
       as="header"
       :ui="{
         root: ['px-8 py-0'],
@@ -24,7 +25,7 @@
               variant="outline"
               icon="i-bi-person-workspace"
               size="lg"
-              :tooltip="t('header.workspaces')"
+              :tooltip="t('workspaces.label')"
               @click="isOverviewMode = !isOverviewMode"
             />
           </div>
@@ -53,7 +54,7 @@
       </template>
     </UPageHeader>
 
-    <main class="flex-1 overflow-hidden bg-elevated flex flex-col">
+    <main class="overflow-hidden relative bg-elevated h-full">
       <slot />
     </main>
 
@@ -93,12 +94,9 @@
             variant="outline"
             class="mt-6"
             @click="handleAddWorkspace"
-          >
-            <template #leading>
-              <UIcon name="i-heroicons-plus" />
-            </template>
-            New Workspace
-          </UButton>
+            icon="i-heroicons-plus"
+            :label="t('workspaces.add')"
+          />
         </div>
       </template>
     </UDrawer>
@@ -127,6 +125,15 @@ const handleAddWorkspace = async () => {
     workspaceStore.slideToWorkspace(workspace?.id)
   })
 }
+
+// Measure header height and store it in UI store
+const headerEl = useTemplateRef('headerEl')
+const { height } = useElementSize(headerEl)
+const uiStore = useUiStore()
+
+watch(height, (newHeight) => {
+  uiStore.headerHeight = newHeight
+})
 </script>
 
 <i18n lang="yaml">
@@ -134,12 +141,14 @@ de:
   search:
     label: Suche
 
-  header:
-    workspaces: Workspaces
+  workspaces:
+    label: Workspaces
+    add: Workspace hinzufügen
 en:
   search:
     label: Search
 
-  header:
-    workspaces: Workspaces
+  workspaces:
+    label: Workspaces
+    add: Add Workspace
 </i18n>

src/pages/index.vue

@@ -1,112 +1,101 @@
 <template>
-  <div>
+  <div class="h-full">
     <NuxtLayout>
-      <UDashboardPanel
-        id="inbox-1"
-        resizable
-        class=""
+      <div
+        class="flex flex-col justify-center items-center gap-5 mx-auto h-full overflow-scroll"
       >
-        <template #body>
-          <div class="items-center justify-center flex relative flex-1">
-            <!-- <div class="absolute top-0 right-0">
-              <UiDropdownLocale @select="onSelectLocale" />
-            </div> -->
+        <UiLogoHaexhub class="bg-primary p-3 size-16 rounded-full shrink-0" />
+        <span
+          class="flex flex-wrap font-bold text-pretty text-xl gap-2 justify-center"
+        >
+          <p class="whitespace-nowrap">
+            {{ t('welcome') }}
+          </p>
+          <UiTextGradient>Haex Hub</UiTextGradient>
+        </span>
 
-            <div
-              class="flex flex-col justify-center items-center gap-5 max-w-3xl"
-            >
-              <UiLogoHaexhub
-                class="bg-primary p-3 size-16 rounded-full shrink-0"
-              />
-              <span
-                class="flex flex-wrap font-bold text-pretty text-xl gap-2 justify-center"
-              >
-                <p class="whitespace-nowrap">
-                  {{ t('welcome') }}
-                </p>
-                <UiTextGradient>Haex Hub</UiTextGradient>
-              </span>
+        <div class="flex flex-col gap-4 h-24 items-stretch justify-center">
+          <HaexVaultCreate />
 
-              <div
-                class="flex flex-col md:flex-row gap-4 w-full h-24 md:h-auto"
-              >
-                <HaexVaultCreate />
+          <HaexVaultOpen
+            v-model:open="passwordPromptOpen"
+            :path="selectedVault?.path"
+          />
+        </div>
 
-                <HaexVaultOpen
-                  v-model:open="passwordPromptOpen"
-                  :path="selectedVault?.path"
-                />
-              </div>
-
-              <div
-                v-show="lastVaults.length"
-                class="w-full"
-              >
-                <div class="font-thin text-sm justify-start px-2 pb-1">
-                  {{ t('lastUsed') }}
-                </div>
-
-                <div
-                  class="relative border-base-content/25 divide-base-content/25 flex w-full flex-col divide-y rounded-md border overflow-scroll"
-                >
-                  <div
-                    v-for="vault in lastVaults"
-                    :key="vault.name"
-                    class="flex items-center justify-between group overflow-x-scroll"
-                  >
-                    <UButton
-                      variant="ghost"
-                      color="neutral"
-                      class="flex items-center no-underline justify-between text-nowrap text-sm md:text-base shrink w-full px-3"
-                      @click="
-                        () => {
-                          passwordPromptOpen = true
-                          selectedVault = vault
-                        }
-                      "
-                    >
-                      <span class="block">
-                        {{ vault.name }}
-                      </span>
-                    </UButton>
-                    <UButton
-                      color="error"
-                      square
-                      class="absolute right-2 hidden group-hover:flex min-w-6"
-                    >
-                      <Icon
-                        name="mdi:trash-can-outline"
-                        @click="prepareRemoveVault(vault.name)"
-                      />
-                    </UButton>
-                  </div>
-                </div>
-              </div>
-
-              <div class="flex flex-col items-center gap-2">
-                <h4>{{ t('sponsors') }}</h4>
-                <div>
-                  <UButton
-                    variant="link"
-                    @click="openUrl('https://itemis.com')"
-                  >
-                    <UiLogoItemis class="text-[#00457C]" />
-                  </UButton>
-                </div>
-              </div>
-            </div>
-
-            <UiDialogConfirm
-              v-model:open="showRemoveDialog"
-              :title="t('remove.title')"
-              :description="
-                t('remove.description', { vaultName: vaultToBeRemoved })
-              "
-              @confirm="onConfirmRemoveAsync"
-            />
+        <div
+          v-show="lastVaults.length"
+          class="w-56"
+        >
+          <div class="font-thin text-sm pb-1 w-full">
+            {{ t('lastUsed') }}
           </div>
-        </template>
-      </UDashboardPanel>
+
+          <div
+            class="relative border-base-content/25 divide-base-content/25 flex w-full flex-col divide-y rounded-md border overflow-scroll"
+          >
+            <div
+              v-for="vault in lastVaults"
+              :key="vault.name"
+              class="flex items-center justify-between group overflow-x-scroll"
+            >
+              <UiButtonContext
+                variant="ghost"
+                color="neutral"
+                size="xl"
+                class="flex items-center no-underline justify-between text-nowrap text-sm md:text-base shrink w-full hover:bg-default"
+                :context-menu-items="[
+                  {
+                    icon: 'mdi:trash-can-outline',
+                    label: t('remove.button'),
+                    onSelect: () => prepareRemoveVault(vault.name),
+                    color: 'error',
+                  },
+                ]"
+                @click="
+                  () => {
+                    passwordPromptOpen = true
+                    selectedVault = vault
+                  }
+                "
+              >
+                <span class="block">
+                  {{ vault.name }}
+                </span>
+              </UiButtonContext>
+              <UButton
+                color="error"
+                square
+                class="absolute right-2 hidden group-hover:flex min-w-6"
+              >
+                <Icon
+                  name="mdi:trash-can-outline"
+                  @click="prepareRemoveVault(vault.name)"
+                />
+              </UButton>
+            </div>
+          </div>
+        </div>
+
+        <div class="flex flex-col items-center gap-2">
+          <h4>{{ t('sponsors') }}</h4>
+          <div>
+            <UButton
+              variant="link"
+              @click="openUrl('https://itemis.com')"
+            >
+              <UiLogoItemis class="text-[#00457C]" />
+            </UButton>
+          </div>
+        </div>
+      </div>
+
+      <UiDialogConfirm
+        v-model:open="showRemoveDialog"
+        :title="t('remove.title')"
+        :description="t('remove.description', { vaultName: vaultToBeRemoved })"
+        @confirm="onConfirmRemoveAsync"
+      />
     </NuxtLayout>
   </div>
 </template>
@@ -129,6 +118,9 @@ const showRemoveDialog = ref(false)
 
 const { lastVaults } = storeToRefs(useLastVaultStore())
 
+const { syncLastVaultsAsync, moveVaultToTrashAsync } = useLastVaultStore()
+const { syncDeviceIdAsync } = useDeviceStore()
+
 const vaultToBeRemoved = ref('')
 const prepareRemoveVault = (vaultName: string) => {
   vaultToBeRemoved.value = vaultName
@@ -138,7 +130,7 @@ const prepareRemoveVault = (vaultName: string) => {
 const toast = useToast()
 const onConfirmRemoveAsync = async () => {
   try {
-    await removeVaultAsync(vaultToBeRemoved.value)
+    await moveVaultToTrashAsync(vaultToBeRemoved.value)
     showRemoveDialog.value = false
     await syncLastVaultsAsync()
   } catch (error) {
@@ -149,9 +141,6 @@ const onConfirmRemoveAsync = async () => {
   }
 }
 
-const { syncLastVaultsAsync, removeVaultAsync } = useLastVaultStore()
-const { syncDeviceIdAsync } = useDeviceStore()
-
 onMounted(async () => {
   try {
     await syncLastVaultsAsync()
@@ -168,6 +157,7 @@ de:
   lastUsed: 'Zuletzt verwendete Vaults'
   sponsors: Supported by
   remove:
+    button: Löschen
     title: Vault löschen
     description: Möchtest du die Vault {vaultName} wirklich löschen?
 
@@ -176,6 +166,7 @@ en:
   lastUsed: 'Last used Vaults'
   sponsors: 'Supported by'
   remove:
+    button: Delete
     title: Delete Vault
     description: Are you sure you really want to delete {vaultName}?
 </i18n>

src/pages/vault.vue

@@ -9,6 +9,7 @@
         v-model:open="showNewDeviceDialog"
         :confirm-label="t('newDevice.save')"
         :title="t('newDevice.title')"
+        :description="t('newDevice.setName')"
         confirm-icon="mdi:content-save-outline"
         @abort="showNewDeviceDialog = false"
         @confirm="onSetDeviceNameAsync"

src/pages/vault/[vaultId]/index.vue

@@ -1,6 +1,8 @@
 <template>
-  <div class="w-full h-full flex items-center justify-center">
-    <HaexDesktop />
+  <div>
+    <UDashboardPanel resizable>
+      <HaexDesktop />
+    </UDashboardPanel>
   </div>
 </template>
 

src/plugins/init-logger.ts

@@ -0,0 +1,25 @@
+export default defineNuxtPlugin({
+  name: 'init-logger',
+  enforce: 'pre',
+  parallel: false,
+  setup() {
+    // Add global error handler for better debugging
+    window.addEventListener('error', (event) => {
+      console.error('[HaexHub] Global error caught:', {
+        message: event.message,
+        filename: event.filename,
+        lineno: event.lineno,
+        colno: event.colno,
+        error: event.error,
+        stack: event.error?.stack,
+      })
+    })
+
+    window.addEventListener('unhandledrejection', (event) => {
+      console.error('[HaexHub] Unhandled rejection:', {
+        reason: event.reason,
+        promise: event.promise,
+      })
+    })
+  },
+})

src/stores/desktop/index.ts

@@ -1,9 +1,9 @@
 import { eq } from 'drizzle-orm'
-import { haexDesktopItems } from '~~/src-tauri/database/schemas'
+import { haexDesktopItems } from '~/database/schemas'
 import type {
   InsertHaexDesktopItems,
   SelectHaexDesktopItems,
-} from '~~/src-tauri/database/schemas'
+} from '~/database/schemas'
 import de from './de.json'
 import en from './en.json'
 
@@ -298,6 +298,28 @@ export const useDesktopStore = defineStore('desktopStore', () => {
       openDesktopItem(itemType, referenceId)
     }
 
+    // Build second menu group based on item type
+    const secondGroup = [
+      {
+        label: $i18n.t('desktop.contextMenu.removeFromDesktop'),
+        icon: 'i-heroicons-x-mark',
+        onSelect: async () => {
+          await removeDesktopItemAsync(id)
+        },
+      },
+    ]
+
+    // Only show uninstall option for extensions
+    if (itemType === 'extension') {
+      secondGroup.push({
+        label: $i18n.t('desktop.contextMenu.uninstall'),
+        icon: 'i-heroicons-trash',
+        onSelect: async () => {
+          onUninstall()
+        },
+      })
+    }
+
     return [
       [
         {
@@ -306,20 +328,7 @@ export const useDesktopStore = defineStore('desktopStore', () => {
           onSelect: handleOpen,
         },
       ],
-      [
-        {
-          label: $i18n.t('desktop.contextMenu.removeFromDesktop'),
-          icon: 'i-heroicons-x-mark',
-          onSelect: async () => {
-            await removeDesktopItemAsync(id)
-          },
-        },
-        {
-          label: $i18n.t('desktop.contextMenu.uninstall'),
-          icon: 'i-heroicons-trash',
-          onSelect: onUninstall,
-        },
-      ],
+      secondGroup,
     ]
   }
 

src/stores/desktop/windowManager.ts

@@ -300,6 +300,7 @@ export const useWindowManagerStore = defineStore('windowManager', () => {
     const window = windows.value.find((w) => w.id === windowId)
     if (window) {
       window.zIndex = nextZIndex.value++
+      window.isMinimized = false
       activeWindowId.value = windowId
     }
   }

src/stores/desktop/workspace.ts

@@ -2,8 +2,9 @@ import { asc, eq } from 'drizzle-orm'
 import {
   haexWorkspaces,
   type SelectHaexWorkspaces,
-} from '~~/src-tauri/database/schemas'
+} from '~/database/schemas'
 import type { Swiper } from 'swiper/types'
+import { convertFileSrc } from '@tauri-apps/api/core'
 
 export type IWorkspace = SelectHaexWorkspaces
 
@@ -203,12 +204,86 @@ export const useWorkspaceStore = defineStore('workspaceStore', () => {
     isOverviewMode.value = false
   }
 
+  const updateWorkspaceBackgroundAsync = async (
+    workspaceId: string,
+    base64Image: string | null,
+  ) => {
+    if (!currentVault.value?.drizzle) {
+      throw new Error('Kein Vault geöffnet')
+    }
+
+    try {
+      const result = await currentVault.value.drizzle
+        .update(haexWorkspaces)
+        .set({ background: base64Image })
+        .where(eq(haexWorkspaces.id, workspaceId))
+        .returning()
+
+      if (result.length > 0 && result[0]) {
+        const index = workspaces.value.findIndex((ws) => ws.id === workspaceId)
+        if (index !== -1) {
+          workspaces.value[index] = result[0]
+        }
+      }
+    } catch (error) {
+      console.error('Fehler beim Aktualisieren des Workspace-Hintergrunds:', error)
+      throw error
+    }
+  }
+
+  const getWorkspaceBackgroundStyle = (workspace: IWorkspace) => {
+    if (!workspace.background) return {}
+
+    // The background field contains the absolute file path
+    // Convert it to an asset URL
+    const assetUrl = convertFileSrc(workspace.background)
+
+    return {
+      backgroundImage: `url(${assetUrl})`,
+      backgroundSize: 'cover',
+      backgroundPosition: 'center',
+      backgroundRepeat: 'no-repeat',
+    }
+  }
+
+  const getWorkspaceContextMenuItems = (workspaceId: string) => {
+    const windowManager = useWindowManagerStore()
+
+    return [[
+      {
+        label: 'Hintergrund ändern',
+        icon: 'i-mdi-image',
+        onSelect: async () => {
+          // Store the workspace ID for settings to use
+          currentWorkspaceIndex.value = workspaces.value.findIndex(
+            (ws) => ws.id === workspaceId,
+          )
+          // Get settings window info
+          const settingsWindow = windowManager.getAllSystemWindows()
+            .find((win) => win.id === 'settings')
+
+          if (settingsWindow) {
+            await windowManager.openWindowAsync({
+              type: 'system',
+              sourceId: settingsWindow.id,
+              title: settingsWindow.name,
+              icon: settingsWindow.icon || undefined,
+              workspaceId,
+            })
+          }
+        },
+      },
+    ]]
+  }
+
   return {
     addWorkspaceAsync,
     allowSwipe,
     closeWorkspaceAsync,
     currentWorkspace,
     currentWorkspaceIndex,
+    getWorkspaceBackgroundStyle,
+    getWorkspaceContextMenuItems,
     isOverviewMode,
     slideToWorkspace,
     loadWorkspacesAsync,
@@ -218,6 +293,7 @@ export const useWorkspaceStore = defineStore('workspaceStore', () => {
     switchToNext,
     switchToPrevious,
     switchToWorkspace,
+    updateWorkspaceBackgroundAsync,
     workspaces,
   }
 })

src/stores/extensions/index.ts

@@ -50,7 +50,7 @@ export const useExtensionsStore = defineStore('extensionsStore', () => {
       currentExtension.value.publicKey,
       currentExtension.value.name,
       currentExtension.value.version,
-      'index.html',
+      currentExtension.value.entry ?? 'index.html',
       currentExtension.value.devServerUrl ?? undefined,
     )
   })

src/stores/ui/index.ts

@@ -1,5 +1,6 @@
 import { breakpointsTailwind } from '@vueuse/core'
 import { broadcastContextToAllExtensions } from '~/composables/extensionMessageHandler'
+
 import de from './de.json'
 import en from './en.json'
 
@@ -10,8 +11,9 @@ export const useUiStore = defineStore('uiStore', () => {
   const isSmallScreen = breakpoints.smaller('sm')
 
   const { $i18n } = useNuxtApp()
-  const { locale } = useI18n()
-  const { platform } = useDeviceStore()
+  const { locale } = useI18n({
+    useScope: 'global',
+  })
 
   $i18n.setLocaleMessage('de', {
     ui: de,
@@ -60,19 +62,23 @@ export const useUiStore = defineStore('uiStore', () => {
   })
 
   // Broadcast theme and locale changes to extensions
-  watch([currentThemeName, locale], () => {
+  watch([currentThemeName, locale], async () => {
+    const deviceStore = useDeviceStore()
+    const platformValue = await deviceStore.platform
     broadcastContextToAllExtensions({
       theme: currentThemeName.value,
       locale: locale.value,
-      platform,
+      platform: platformValue,
     })
   })
 
   const viewportHeightWithoutHeader = ref(0)
+  const headerHeight = ref(0)
 
   return {
     availableThemes,
     viewportHeightWithoutHeader,
+    headerHeight,
     currentTheme,
     currentThemeName,
     defaultTheme,

src/stores/vault/index.ts

@@ -2,7 +2,7 @@
 
 import { drizzle } from 'drizzle-orm/sqlite-proxy'
 import { invoke } from '@tauri-apps/api/core'
-import { schema } from '@/../src-tauri/database/index'
+import { schema } from '~/database'
 import type {
   AsyncRemoteCallback,
   SqliteRemoteDatabase,
@@ -21,11 +21,12 @@ export const useVaultStore = defineStore('vaultStore', () => {
     public: { haexVault },
   } = useRuntimeConfig()
 
+  const router = useRouter()
   const currentVaultId = computed<string | undefined>({
     get: () =>
-      getSingleRouteParam(useRouter().currentRoute.value.params.vaultId),
+      getSingleRouteParam(router.currentRoute.value.params.vaultId),
     set: (newVaultId) => {
-      useRouter().currentRoute.value.params.vaultId = newVaultId ?? ''
+      router.currentRoute.value.params.vaultId = newVaultId ?? ''
     },
   })
 

src/stores/vault/lastVaults.ts

@@ -22,9 +22,14 @@ export const useLastVaultStore = defineStore('lastVaultStore', () => {
     return await invoke('delete_vault', { vaultName })
   }
 
+  const moveVaultToTrashAsync = async (vaultName: string) => {
+    return await invoke('move_vault_to_trash', { vaultName })
+  }
+
   return {
     syncLastVaultsAsync,
     lastVaults,
     removeVaultAsync,
+    moveVaultToTrashAsync,
   }
 })

src/stores/vault/notifications.ts

@@ -2,7 +2,7 @@ import { and, eq, or, type SQLWrapper } from 'drizzle-orm'
 import {
   haexNotifications,
   type InsertHaexNotifications,
-} from '~~/src-tauri/database/schemas/haex'
+} from '~/database/schemas/haex'
 import {
   isPermissionGranted,
   requestPermission,
@@ -31,7 +31,12 @@ export const useNotificationStore = defineStore('notificationStore', () => {
   }
 
   const checkNotificationAsync = async () => {
-    isNotificationAllowed.value = await isPermissionGranted()
+    try {
+      isNotificationAllowed.value = await isPermissionGranted()
+    } catch (error) {
+      console.warn('Notification permission check failed:', error)
+      isNotificationAllowed.value = false
+    }
     return isNotificationAllowed.value
   }
 

src/stores/vault/settings.ts

@@ -1,6 +1,6 @@
 import { and, eq } from 'drizzle-orm'
 import { z } from 'zod'
-import * as schema from '@/../src-tauri/database/schemas/haex'
+import * as schema from '~/database/schemas/haex'
 import type { Locale } from 'vue-i18n'
 
 export enum VaultSettingsTypeEnum {

target/rust-analyzer/flycheck0/stderr

@@ -1,14 +0,0 @@
-    Blocking waiting for file lock on build directory
-  23.313630402s  INFO prepare_target{force=false package_id=haex-hub v0.1.0 (/home/haex/Projekte/haex-hub/src-tauri) target="haex_hub_lib"}: cargo::core::compiler::fingerprint: stale: missing "/home/haex/Projekte/haex-hub/src-tauri/src/database/schemas/crdt.ts"
-  23.319711685s  INFO prepare_target{force=false package_id=haex-hub v0.1.0 (/home/haex/Projekte/haex-hub/src-tauri) target="haex_hub_lib"}: cargo::core::compiler::fingerprint: fingerprint dirty for haex-hub v0.1.0 (/home/haex/Projekte/haex-hub/src-tauri)/Check { test: false }/TargetInner { ..: lib_target("haex_hub_lib", ["staticlib", "cdylib", "rlib"], "/home/haex/Projekte/haex-hub/src-tauri/src/lib.rs", Edition2021) }
-  23.319734303s  INFO prepare_target{force=false package_id=haex-hub v0.1.0 (/home/haex/Projekte/haex-hub/src-tauri) target="haex_hub_lib"}: cargo::core::compiler::fingerprint:     dirty: FsStatusOutdated(StaleDepFingerprint { name: "build_script_build" })
-  23.322781234s  INFO prepare_target{force=false package_id=haex-hub v0.1.0 (/home/haex/Projekte/haex-hub/src-tauri) target="build-script-build"}: cargo::core::compiler::fingerprint: fingerprint dirty for haex-hub v0.1.0 (/home/haex/Projekte/haex-hub/src-tauri)/RunCustomBuild/TargetInner { ..: custom_build_target("build-script-build", "/home/haex/Projekte/haex-hub/src-tauri/build.rs", Edition2021) }
-  23.322837026s  INFO prepare_target{force=false package_id=haex-hub v0.1.0 (/home/haex/Projekte/haex-hub/src-tauri) target="build-script-build"}: cargo::core::compiler::fingerprint:     dirty: FsStatusOutdated(StaleItem(MissingFile("/home/haex/Projekte/haex-hub/src-tauri/src/database/schemas/crdt.ts")))
-  23.335082427s  INFO prepare_target{force=false package_id=haex-hub v0.1.0 (/home/haex/Projekte/haex-hub/src-tauri) target="haex_hub_lib"}: cargo::core::compiler::fingerprint: fingerprint dirty for haex-hub v0.1.0 (/home/haex/Projekte/haex-hub/src-tauri)/Check { test: true }/TargetInner { ..: lib_target("haex_hub_lib", ["staticlib", "cdylib", "rlib"], "/home/haex/Projekte/haex-hub/src-tauri/src/lib.rs", Edition2021) }
-  23.335103454s  INFO prepare_target{force=false package_id=haex-hub v0.1.0 (/home/haex/Projekte/haex-hub/src-tauri) target="haex_hub_lib"}: cargo::core::compiler::fingerprint:     dirty: FsStatusOutdated(StaleDepFingerprint { name: "build_script_build" })
-  23.336844253s  INFO prepare_target{force=false package_id=haex-hub v0.1.0 (/home/haex/Projekte/haex-hub/src-tauri) target="haex-hub"}: cargo::core::compiler::fingerprint: fingerprint dirty for haex-hub v0.1.0 (/home/haex/Projekte/haex-hub/src-tauri)/Check { test: false }/TargetInner { name: "haex-hub", doc: true, ..: with_path("/home/haex/Projekte/haex-hub/src-tauri/src/main.rs", Edition2021) }
-  23.336854407s  INFO prepare_target{force=false package_id=haex-hub v0.1.0 (/home/haex/Projekte/haex-hub/src-tauri) target="haex-hub"}: cargo::core::compiler::fingerprint:     dirty: FsStatusOutdated(StaleDepFingerprint { name: "haex_hub_lib" })
-  23.338162602s  INFO prepare_target{force=false package_id=haex-hub v0.1.0 (/home/haex/Projekte/haex-hub/src-tauri) target="haex-hub"}: cargo::core::compiler::fingerprint: fingerprint dirty for haex-hub v0.1.0 (/home/haex/Projekte/haex-hub/src-tauri)/Check { test: true }/TargetInner { name: "haex-hub", doc: true, ..: with_path("/home/haex/Projekte/haex-hub/src-tauri/src/main.rs", Edition2021) }
-  23.338170106s  INFO prepare_target{force=false package_id=haex-hub v0.1.0 (/home/haex/Projekte/haex-hub/src-tauri) target="haex-hub"}: cargo::core::compiler::fingerprint:     dirty: FsStatusOutdated(StaleDepFingerprint { name: "haex_hub_lib" })
-   Compiling haex-hub v0.1.0 (/home/haex/Projekte/haex-hub/src-tauri)
-    Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.44s