Bump version to 0.1.11

- Add haexSyncBackends table with CRDT support for multi-backend sync
- Implement useSyncBackendsStore for managing sync server configurations
- Fix desktop icon grid snapping for all icon sizes (small to extra-large)
- Add Supabase client dependency for future sync implementation
- Generate database migration for sync_backends table

package.json

@@ -1,7 +1,7 @@
 {
   "name": "haex-hub",
   "private": true,
-  "version": "0.1.9",
+  "version": "0.1.11",
   "type": "module",
   "scripts": {
     "build": "nuxt build",
@@ -24,6 +24,7 @@
     "@nuxt/ui": "4.1.0",
     "@nuxtjs/i18n": "10.0.6",
     "@pinia/nuxt": "^0.11.2",
+    "@supabase/supabase-js": "^2.79.0",
     "@tailwindcss/vite": "^4.1.16",
     "@tauri-apps/api": "^2.9.0",
     "@tauri-apps/plugin-dialog": "^2.4.2",

pnpm-lock.yaml

@@ -29,6 +29,9 @@ importers:
       '@pinia/nuxt':
         specifier: ^0.11.2
         version: 0.11.2(magicast@0.5.1)(pinia@3.0.3(typescript@5.9.3)(vue@3.5.22(typescript@5.9.3)))
+      '@supabase/supabase-js':
+        specifier: ^2.79.0
+        version: 2.79.0
       '@tailwindcss/vite':
         specifier: ^4.1.16
         version: 4.1.16(vite@7.1.12(@types/node@24.9.2)(jiti@2.6.1)(lightningcss@1.30.2)(terser@5.44.0)(tsx@4.20.6)(yaml@2.8.1))
@@ -1894,6 +1897,30 @@ packages:
     peerDependencies:
       eslint: '>=9.0.0'
 
+  '@supabase/auth-js@2.79.0':
+    resolution: {integrity: sha512-p2GKvdbF9d/6C+dtS6iNcSicPr6eUfkvovD60HWlWsD+oOjC483DzFWrzGjNpBwnswhfMRP8Qn3rYA0VWaOfjw==}
+    engines: {node: '>=20.0.0'}
+
+  '@supabase/functions-js@2.79.0':
+    resolution: {integrity: sha512-WaiU6b+Z+ZfJOjFhpMKdajt42weiFUrA6TVW5oGd6WfPGajFiKZJJIAvuK0g7KDKaYowtQrOo5+Ais+PcuZ1qA==}
+    engines: {node: '>=20.0.0'}
+
+  '@supabase/postgrest-js@2.79.0':
+    resolution: {integrity: sha512-2i8EFm3/49ecjt6dk/TGVROBbtOmhryiC4NL3u0FBIrm2hqj+FvbELv1jjM6r+a6abnh+uzIV/bFsWHAa/k3/w==}
+    engines: {node: '>=20.0.0'}
+
+  '@supabase/realtime-js@2.79.0':
+    resolution: {integrity: sha512-foaZujNBycAqLizUcuLyyFyDitfPnEMVO4CiKXNwaMCDVMoVX4QR6n4gpJLUC5BGzc20Mte6vSJLbk4MN90Prw==}
+    engines: {node: '>=20.0.0'}
+
+  '@supabase/storage-js@2.79.0':
+    resolution: {integrity: sha512-PLSeKX1/BZhGWCT972w4TvVOCcw/xh4TsowtUBiZvPx4OdHT7dB1q0DXKwVUfKbWk5UUC+6XAq4ZU/ZCtdgn6w==}
+    engines: {node: '>=20.0.0'}
+
+  '@supabase/supabase-js@2.79.0':
+    resolution: {integrity: sha512-x9ndEaBSwoRnFOOZGhh2CeV69Uz4B/EOSGCbKysDhTiYakiCAdDXaNuLPluviKU/Aot+F7BglXZDZ0YJ3GpGrw==}
+    engines: {node: '>=20.0.0'}
+
   '@swc/helpers@0.5.17':
     resolution: {integrity: sha512-5IKx/Y13RsYd+sauPb2x+U/xZikHjolzfuDgTAl/Tdf3Q8rslRvC19NKDLgAJQ6wsqADk10ntlv08nPFw/gO/A==}
 
@@ -2116,6 +2143,9 @@ packages:
     resolution: {integrity: sha512-EULJ8LApcVEPbrfND0cRQqutIOdiIgJ1Mgrhpy755r14xMohPTEpkV/k28SJvuOs9bHRFW8x+KeDAEPiGQPB9Q==}
     deprecated: This is a stub types definition. parse-path provides its own type definitions, so you do not need this installed.
 
+  '@types/phoenix@1.6.6':
+    resolution: {integrity: sha512-PIzZZlEppgrpoT2QgbnDU+MMzuR6BbCjllj0bM70lWoejMeNJAxCchxnv7J3XFkI8MpygtRpzXrIlmWUBclP5A==}
+
   '@types/resolve@1.20.2':
     resolution: {integrity: sha512-60BCwRFOZCQhDncwQdxxeOEEkbc5dIMccYLwbxsS4TUNeVECQ/pBJ0j09mrHOl/JJvpRPGwO9SvE4nR2Nb/a4Q==}
 
@@ -7556,6 +7586,43 @@ snapshots:
       estraverse: 5.3.0
       picomatch: 4.0.3
 
+  '@supabase/auth-js@2.79.0':
+    dependencies:
+      tslib: 2.8.1
+
+  '@supabase/functions-js@2.79.0':
+    dependencies:
+      tslib: 2.8.1
+
+  '@supabase/postgrest-js@2.79.0':
+    dependencies:
+      tslib: 2.8.1
+
+  '@supabase/realtime-js@2.79.0':
+    dependencies:
+      '@types/phoenix': 1.6.6
+      '@types/ws': 8.18.1
+      tslib: 2.8.1
+      ws: 8.18.3
+    transitivePeerDependencies:
+      - bufferutil
+      - utf-8-validate
+
+  '@supabase/storage-js@2.79.0':
+    dependencies:
+      tslib: 2.8.1
+
+  '@supabase/supabase-js@2.79.0':
+    dependencies:
+      '@supabase/auth-js': 2.79.0
+      '@supabase/functions-js': 2.79.0
+      '@supabase/postgrest-js': 2.79.0
+      '@supabase/realtime-js': 2.79.0
+      '@supabase/storage-js': 2.79.0
+    transitivePeerDependencies:
+      - bufferutil
+      - utf-8-validate
+
   '@swc/helpers@0.5.17':
     dependencies:
       tslib: 2.8.1
@@ -7740,6 +7807,8 @@ snapshots:
     dependencies:
       parse-path: 7.1.0
 
+  '@types/phoenix@1.6.6': {}
+
   '@types/resolve@1.20.2': {}
 
   '@types/web-bluetooth@0.0.20': {}

src-tauri/database/migrations/0003_luxuriant_deathstrike.sql

@@ -0,0 +1,10 @@
+CREATE TABLE `haex_sync_backends` (
+	`id` text PRIMARY KEY NOT NULL,
+	`name` text NOT NULL,
+	`server_url` text NOT NULL,
+	`enabled` integer DEFAULT true NOT NULL,
+	`priority` integer DEFAULT 0 NOT NULL,
+	`created_at` text DEFAULT (CURRENT_TIMESTAMP),
+	`updated_at` integer,
+	`haex_timestamp` text
+);

src-tauri/database/migrations/meta/0003_snapshot.json

@@ -0,0 +1,843 @@
+{
+  "version": "6",
+  "dialect": "sqlite",
+  "id": "bf82259e-9264-44e7-a60f-8cc14a1f22e2",
+  "prevId": "3aedf10c-2266-40f4-8549-0ff8b0588853",
+  "tables": {
+    "haex_crdt_configs": {
+      "name": "haex_crdt_configs",
+      "columns": {
+        "key": {
+          "name": "key",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "value": {
+          "name": "value",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "haex_crdt_logs": {
+      "name": "haex_crdt_logs",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "haex_timestamp": {
+          "name": "haex_timestamp",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "table_name": {
+          "name": "table_name",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "row_pks": {
+          "name": "row_pks",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "op_type": {
+          "name": "op_type",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "column_name": {
+          "name": "column_name",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "new_value": {
+          "name": "new_value",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "old_value": {
+          "name": "old_value",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "idx_haex_timestamp": {
+          "name": "idx_haex_timestamp",
+          "columns": [
+            "haex_timestamp"
+          ],
+          "isUnique": false
+        },
+        "idx_table_row": {
+          "name": "idx_table_row",
+          "columns": [
+            "table_name",
+            "row_pks"
+          ],
+          "isUnique": false
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "haex_crdt_snapshots": {
+      "name": "haex_crdt_snapshots",
+      "columns": {
+        "snapshot_id": {
+          "name": "snapshot_id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "created": {
+          "name": "created",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "epoch_hlc": {
+          "name": "epoch_hlc",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "location_url": {
+          "name": "location_url",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "file_size_bytes": {
+          "name": "file_size_bytes",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "haex_desktop_items": {
+      "name": "haex_desktop_items",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "workspace_id": {
+          "name": "workspace_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "item_type": {
+          "name": "item_type",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "extension_id": {
+          "name": "extension_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "system_window_id": {
+          "name": "system_window_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "position_x": {
+          "name": "position_x",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "position_y": {
+          "name": "position_y",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "haex_timestamp": {
+          "name": "haex_timestamp",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {
+        "haex_desktop_items_workspace_id_haex_workspaces_id_fk": {
+          "name": "haex_desktop_items_workspace_id_haex_workspaces_id_fk",
+          "tableFrom": "haex_desktop_items",
+          "tableTo": "haex_workspaces",
+          "columnsFrom": [
+            "workspace_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        },
+        "haex_desktop_items_extension_id_haex_extensions_id_fk": {
+          "name": "haex_desktop_items_extension_id_haex_extensions_id_fk",
+          "tableFrom": "haex_desktop_items",
+          "tableTo": "haex_extensions",
+          "columnsFrom": [
+            "extension_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {
+        "item_reference": {
+          "name": "item_reference",
+          "value": "(\"haex_desktop_items\".\"item_type\" = 'extension' AND \"haex_desktop_items\".\"extension_id\" IS NOT NULL AND \"haex_desktop_items\".\"system_window_id\" IS NULL) OR (\"haex_desktop_items\".\"item_type\" = 'system' AND \"haex_desktop_items\".\"system_window_id\" IS NOT NULL AND \"haex_desktop_items\".\"extension_id\" IS NULL) OR (\"haex_desktop_items\".\"item_type\" = 'file' AND \"haex_desktop_items\".\"system_window_id\" IS NOT NULL AND \"haex_desktop_items\".\"extension_id\" IS NULL) OR (\"haex_desktop_items\".\"item_type\" = 'folder' AND \"haex_desktop_items\".\"system_window_id\" IS NOT NULL AND \"haex_desktop_items\".\"extension_id\" IS NULL)"
+        }
+      }
+    },
+    "haex_devices": {
+      "name": "haex_devices",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "device_id": {
+          "name": "device_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "name": {
+          "name": "name",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false,
+          "default": "(CURRENT_TIMESTAMP)"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "haex_timestamp": {
+          "name": "haex_timestamp",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "haex_devices_device_id_unique": {
+          "name": "haex_devices_device_id_unique",
+          "columns": [
+            "device_id"
+          ],
+          "isUnique": true
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "haex_extension_permissions": {
+      "name": "haex_extension_permissions",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "extension_id": {
+          "name": "extension_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "resource_type": {
+          "name": "resource_type",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "action": {
+          "name": "action",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "target": {
+          "name": "target",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "constraints": {
+          "name": "constraints",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "status": {
+          "name": "status",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": "'denied'"
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false,
+          "default": "(CURRENT_TIMESTAMP)"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "haex_timestamp": {
+          "name": "haex_timestamp",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "haex_extension_permissions_extension_id_resource_type_action_target_unique": {
+          "name": "haex_extension_permissions_extension_id_resource_type_action_target_unique",
+          "columns": [
+            "extension_id",
+            "resource_type",
+            "action",
+            "target"
+          ],
+          "isUnique": true
+        }
+      },
+      "foreignKeys": {
+        "haex_extension_permissions_extension_id_haex_extensions_id_fk": {
+          "name": "haex_extension_permissions_extension_id_haex_extensions_id_fk",
+          "tableFrom": "haex_extension_permissions",
+          "tableTo": "haex_extensions",
+          "columnsFrom": [
+            "extension_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "haex_extensions": {
+      "name": "haex_extensions",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "public_key": {
+          "name": "public_key",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "name": {
+          "name": "name",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "version": {
+          "name": "version",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "author": {
+          "name": "author",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "description": {
+          "name": "description",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "entry": {
+          "name": "entry",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false,
+          "default": "'index.html'"
+        },
+        "homepage": {
+          "name": "homepage",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "enabled": {
+          "name": "enabled",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false,
+          "default": true
+        },
+        "icon": {
+          "name": "icon",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "signature": {
+          "name": "signature",
+          "type": "text",
+          "primaryKey": false,
+          "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",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "haex_extensions_public_key_name_unique": {
+          "name": "haex_extensions_public_key_name_unique",
+          "columns": [
+            "public_key",
+            "name"
+          ],
+          "isUnique": true
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "haex_notifications": {
+      "name": "haex_notifications",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "alt": {
+          "name": "alt",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "date": {
+          "name": "date",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "icon": {
+          "name": "icon",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "image": {
+          "name": "image",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "read": {
+          "name": "read",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "source": {
+          "name": "source",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "text": {
+          "name": "text",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "title": {
+          "name": "title",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "type": {
+          "name": "type",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "haex_timestamp": {
+          "name": "haex_timestamp",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "haex_settings": {
+      "name": "haex_settings",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "device_id": {
+          "name": "device_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "key": {
+          "name": "key",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "type": {
+          "name": "type",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "value": {
+          "name": "value",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "haex_timestamp": {
+          "name": "haex_timestamp",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "haex_settings_device_id_key_type_unique": {
+          "name": "haex_settings_device_id_key_type_unique",
+          "columns": [
+            "device_id",
+            "key",
+            "type"
+          ],
+          "isUnique": true
+        }
+      },
+      "foreignKeys": {
+        "haex_settings_device_id_haex_devices_id_fk": {
+          "name": "haex_settings_device_id_haex_devices_id_fk",
+          "tableFrom": "haex_settings",
+          "tableTo": "haex_devices",
+          "columnsFrom": [
+            "device_id"
+          ],
+          "columnsTo": [
+            "id"
+          ],
+          "onDelete": "cascade",
+          "onUpdate": "no action"
+        }
+      },
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "haex_sync_backends": {
+      "name": "haex_sync_backends",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "name": {
+          "name": "name",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "server_url": {
+          "name": "server_url",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "enabled": {
+          "name": "enabled",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": true
+        },
+        "priority": {
+          "name": "priority",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false,
+          "default": "(CURRENT_TIMESTAMP)"
+        },
+        "updated_at": {
+          "name": "updated_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "haex_timestamp": {
+          "name": "haex_timestamp",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "haex_workspaces": {
+      "name": "haex_workspaces",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "text",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "device_id": {
+          "name": "device_id",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "name": {
+          "name": "name",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "position": {
+          "name": "position",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false,
+          "default": 0
+        },
+        "background": {
+          "name": "background",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "haex_timestamp": {
+          "name": "haex_timestamp",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "haex_workspaces_position_unique": {
+          "name": "haex_workspaces_position_unique",
+          "columns": [
+            "position"
+          ],
+          "isUnique": true
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    }
+  },
+  "views": {},
+  "enums": {},
+  "_meta": {
+    "schemas": {},
+    "tables": {},
+    "columns": {}
+  },
+  "internal": {
+    "indexes": {}
+  }
+}

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

@@ -22,6 +22,13 @@
       "when": 1762263814375,
       "tag": "0002_loose_quasimodo",
       "breakpoints": true
+    },
+    {
+      "idx": 3,
+      "version": "6",
+      "when": 1762300795436,
+      "tag": "0003_luxuriant_deathstrike",
+      "breakpoints": true
     }
   ]
 }

src/components/haex/desktop/icon.vue

@@ -18,6 +18,7 @@
         @pointerdown.left="handlePointerDown"
         @pointermove="handlePointerMove"
         @pointerup="handlePointerUp"
+        @dragstart.prevent
         @click.left="handleClick"
         @dblclick="handleDoubleClick"
       >
@@ -176,6 +177,9 @@ const style = computed(() => ({
 const handlePointerDown = (e: PointerEvent) => {
   if (!draggableEl.value || !draggableEl.value.parentElement) return
 
+  // Prevent any text selection during drag
+  e.preventDefault()
+
   isDragging.value = true
   emit('dragStart', props.id, props.itemType, props.referenceId, iconWidth.value, iconHeight.value, x.value, y.value)
 

src/components/haex/desktop/index.vue

@@ -25,12 +25,13 @@
       >
         <UContextMenu :items="getWorkspaceContextMenuItems(workspace.id)">
           <div
-            class="w-full h-full relative"
+            class="w-full h-full relative select-none"
             :style="getWorkspaceBackgroundStyle(workspace)"
             @click.self.stop="handleDesktopClick"
             @mousedown.left.self="handleAreaSelectStart"
             @dragover.prevent="handleDragOver"
             @drop.prevent="handleDrop($event, workspace.id)"
+            @selectstart.prevent
           >
             <!-- Drop Target Zone (visible during drag) -->
             <div
@@ -735,6 +736,21 @@ watch(currentWorkspace, async () => {
   }
 })
 
+// Reset drag state when mouse leaves the document (fixes stuck dropzone)
+useEventListener(document, 'mouseleave', () => {
+  if (isDragging.value) {
+    isDragging.value = false
+    currentDraggedItem.id = ''
+    currentDraggedItem.itemType = ''
+    currentDraggedItem.referenceId = ''
+    currentDraggedItem.width = 0
+    currentDraggedItem.height = 0
+    currentDraggedItem.x = 0
+    currentDraggedItem.y = 0
+    allowSwipe.value = true
+  }
+})
+
 onMounted(async () => {
   // Load workspaces first
   await workspaceStore.loadWorkspacesAsync()

src/database/schemas/haex.ts

@@ -205,3 +205,30 @@ export const haexDesktopItems = sqliteTable(
 )
 export type InsertHaexDesktopItems = typeof haexDesktopItems.$inferInsert
 export type SelectHaexDesktopItems = typeof haexDesktopItems.$inferSelect
+
+export const haexSyncBackends = sqliteTable(
+  tableNames.haex.sync_backends.name,
+  withCrdtColumns({
+    id: text(tableNames.haex.sync_backends.columns.id)
+      .$defaultFn(() => crypto.randomUUID())
+      .primaryKey(),
+    name: text(tableNames.haex.sync_backends.columns.name).notNull(),
+    serverUrl: text(tableNames.haex.sync_backends.columns.serverUrl).notNull(),
+    enabled: integer(tableNames.haex.sync_backends.columns.enabled, {
+      mode: 'boolean',
+    })
+      .default(true)
+      .notNull(),
+    priority: integer(tableNames.haex.sync_backends.columns.priority)
+      .default(0)
+      .notNull(),
+    createdAt: text(tableNames.haex.sync_backends.columns.createdAt).default(
+      sql`(CURRENT_TIMESTAMP)`,
+    ),
+    updatedAt: integer(tableNames.haex.sync_backends.columns.updatedAt, {
+      mode: 'timestamp',
+    }).$onUpdate(() => new Date()),
+  }),
+)
+export type InsertHaexSyncBackends = typeof haexSyncBackends.$inferInsert
+export type SelectHaexSyncBackends = typeof haexSyncBackends.$inferSelect

src/database/tableNames.json

@@ -102,6 +102,20 @@
         "haexTimestamp": "haex_timestamp"
       }
     },
+    "sync_backends": {
+      "name": "haex_sync_backends",
+      "columns": {
+        "id": "id",
+        "name": "name",
+        "serverUrl": "server_url",
+        "enabled": "enabled",
+        "priority": "priority",
+        "createdAt": "created_at",
+        "updatedAt": "updated_at",
+
+        "haexTimestamp": "haex_timestamp"
+      }
+    },
 
     "crdt": {
       "logs": {

src/stores/desktop/index.ts

@@ -27,24 +27,26 @@ export const useDesktopStore = defineStore('desktopStore', () => {
   const deviceStore = useDeviceStore()
   const settingsStore = useVaultSettingsStore()
 
-  $i18n.setLocaleMessage('de', {
+  $i18n.setLocaleMessage('de', { desktop: de })
-    desktop: de,
-  })
   $i18n.setLocaleMessage('en', { desktop: en })
 
   const desktopItems = ref<IDesktopItem[]>([])
   const selectedItemIds = ref<Set<string>>(new Set())
 
   // Desktop Grid Settings (stored in DB per device)
-  const iconSizePreset = ref<DesktopIconSizePreset>(DesktopIconSizePreset.medium)
+  const iconSizePreset = ref<DesktopIconSizePreset>(
+    DesktopIconSizePreset.medium,
+  )
 
   // Get device internal ID from DB
   const getDeviceInternalIdAsync = async () => {
     if (!deviceStore.deviceId || !currentVault.value?.drizzle) return undefined
 
-    const device = await currentVault.value.drizzle.query.haexDevices.findFirst({
+    const device = await currentVault.value.drizzle.query.haexDevices.findFirst(
-      where: eq(haexDevices.deviceId, deviceStore.deviceId),
+      {
-    })
+        where: eq(haexDevices.deviceId, deviceStore.deviceId),
+      },
+    )
 
     return device?.id ? device.id : undefined
   }
@@ -54,7 +56,8 @@ export const useDesktopStore = defineStore('desktopStore', () => {
     const deviceInternalId = await getDeviceInternalIdAsync()
     if (!deviceInternalId) return
 
-    const preset = await settingsStore.syncDesktopIconSizeAsync(deviceInternalId)
+    const preset =
+      await settingsStore.syncDesktopIconSizeAsync(deviceInternalId)
     iconSizePreset.value = preset
   }
 
@@ -71,44 +74,51 @@ export const useDesktopStore = defineStore('desktopStore', () => {
     return iconSizePresetValues[iconSizePreset.value]
   })
 
+  const iconPadding = 30
+
   // Calculate grid cell size based on icon size
   const gridCellSize = computed(() => {
     // Add padding around icon (30px extra for spacing)
-    return effectiveIconSize.value + 30
+    return effectiveIconSize.value + iconPadding
   })
 
-  // Grid offsets for start position (negative = move grid up)
-  const gridOffsetY = -30 // Start grid 30px higher
-
   // Snap position to grid (centers icon in cell)
   // iconWidth and iconHeight are optional - if provided, they're used for centering
-  const snapToGrid = (x: number, y: number, iconWidth?: number, iconHeight?: number) => {
+  const snapToGrid = (
+    x: number,
+    y: number,
+    iconWidth?: number,
+    iconHeight?: number,
+  ) => {
     const cellSize = gridCellSize.value
+    const halfCell = cellSize / 2
 
-    // Adjust y for grid offset
+    // Use provided dimensions or fall back to the effective icon size (not cell size!)
-    const adjustedY = Math.max(0, y - gridOffsetY)
+    const actualIconWidth = iconWidth || effectiveIconSize.value
+    const actualIconHeight = iconHeight || effectiveIconSize.value
 
     // Calculate which grid cell the position falls into
-    const col = Math.floor(x / cellSize)
+    // Add half the icon size to x/y to get the center point for snapping
-    const row = Math.floor(adjustedY / cellSize)
+    const centerX = x + actualIconWidth / 2
+    const centerY = y + actualIconHeight / 2
 
-    // Use provided dimensions or fall back to cell size
+    // Find nearest grid cell center
-    const actualIconWidth = iconWidth || cellSize
+    // Grid cells are centered at: halfCell, halfCell + cellSize, halfCell + 2*cellSize, ...
-    const actualIconHeight = iconHeight || cellSize
+    // Which is: halfCell + (n * cellSize) for n = 0, 1, 2, ...
+    const col = Math.round((centerX - halfCell) / cellSize)
+    const row = Math.round((centerY - halfCell) / cellSize)
 
-    // Center the icon in the cell(s) it occupies
+    // Calculate the center of the target grid cell
-    const cellsWide = Math.max(1, Math.ceil(actualIconWidth / cellSize))
+    const gridCenterX = halfCell + col * cellSize
-    const cellsHigh = Math.max(1, Math.ceil(actualIconHeight / cellSize))
+    const gridCenterY = halfCell + row * cellSize
 
-    const totalWidth = cellsWide * cellSize
+    // Calculate the top-left position that centers the icon in the cell
-    const totalHeight = cellsHigh * cellSize
+    const snappedX = gridCenterX - actualIconWidth / 2
-
+    const snappedY = gridCenterY - actualIconHeight / 2
-    const paddingX = (totalWidth - actualIconWidth) / 2
-    const paddingY = (totalHeight - actualIconHeight) / 2
 
     return {
-      x: col * cellSize + paddingX,
+      x: snappedX,
-      y: row * cellSize + paddingY + gridOffsetY,
+      y: snappedY,
     }
   }
 
@@ -129,9 +139,12 @@ export const useDesktopStore = defineStore('desktopStore', () => {
         .from(haexDesktopItems)
         .where(eq(haexDesktopItems.workspaceId, currentWorkspace.value.id))
 
-      desktopItems.value = items.map(item => ({
+      desktopItems.value = items.map((item) => ({
         ...item,
-        referenceId: item.itemType === 'extension' ? item.extensionId! : item.systemWindowId!,
+        referenceId:
+          item.itemType === 'extension'
+            ? item.extensionId!
+            : item.systemWindowId!,
       }))
     } catch (error) {
       console.error('Fehler beim Laden der Desktop-Items:', error)
@@ -160,7 +173,10 @@ export const useDesktopStore = defineStore('desktopStore', () => {
         workspaceId: targetWorkspaceId,
         itemType: itemType,
         extensionId: itemType === 'extension' ? referenceId : null,
-        systemWindowId: itemType === 'system' || itemType === 'file' || itemType === 'folder' ? referenceId : null,
+        systemWindowId:
+          itemType === 'system' || itemType === 'file' || itemType === 'folder'
+            ? referenceId
+            : null,
         positionX: positionX,
         positionY: positionY,
       }
@@ -173,7 +189,10 @@ export const useDesktopStore = defineStore('desktopStore', () => {
       if (result.length > 0 && result[0]) {
         const itemWithRef = {
           ...result[0],
-          referenceId: itemType === 'extension' ? result[0].extensionId! : result[0].systemWindowId!,
+          referenceId:
+            itemType === 'extension'
+              ? result[0].extensionId!
+              : result[0].systemWindowId!,
         }
         desktopItems.value.push(itemWithRef)
         return itemWithRef
@@ -184,7 +203,7 @@ export const useDesktopStore = defineStore('desktopStore', () => {
         itemType,
         referenceId,
         workspaceId: targetWorkspaceId,
-        position: { x: positionX, y: positionY }
+        position: { x: positionX, y: positionY },
       })
 
       // Log full error details
@@ -221,7 +240,10 @@ export const useDesktopStore = defineStore('desktopStore', () => {
           const item = result[0]
           desktopItems.value[index] = {
             ...item,
-            referenceId: item.itemType === 'extension' ? item.extensionId! : item.systemWindowId!,
+            referenceId:
+              item.itemType === 'extension'
+                ? item.extensionId!
+                : item.systemWindowId!,
           }
         }
       }
@@ -254,16 +276,14 @@ export const useDesktopStore = defineStore('desktopStore', () => {
     itemType: DesktopItemType,
     referenceId: string,
   ) => {
-    return desktopItems.value.find(
+    return desktopItems.value.find((item) => {
-      (item) => {
+      if (item.itemType !== itemType) return false
-        if (item.itemType !== itemType) return false
+      if (itemType === 'extension') {
-        if (itemType === 'extension') {
+        return item.extensionId === referenceId
-          return item.extensionId === referenceId
+      } else {
-        } else {
+        return item.systemWindowId === referenceId
-          return item.systemWindowId === referenceId
+      }
-        }
+    })
-      },
-    )
   }
 
   const openDesktopItem = (
@@ -274,9 +294,9 @@ export const useDesktopStore = defineStore('desktopStore', () => {
     const windowManager = useWindowManagerStore()
 
     if (itemType === 'system') {
-      const systemWindow = windowManager.getAllSystemWindows().find(
+      const systemWindow = windowManager
-        (win) => win.id === referenceId,
+        .getAllSystemWindows()
-      )
+        .find((win) => win.id === referenceId)
 
       if (systemWindow) {
         windowManager.openWindowAsync({

src/stores/sync/backends.ts

@@ -0,0 +1,130 @@
+import { eq } from 'drizzle-orm'
+import {
+  haexSyncBackends,
+  type InsertHaexSyncBackends,
+  type SelectHaexSyncBackends,
+} from '~/database/schemas'
+
+export const useSyncBackendsStore = defineStore('syncBackendsStore', () => {
+  const { currentVault } = storeToRefs(useVaultStore())
+
+  const backends = ref<SelectHaexSyncBackends[]>([])
+
+  const enabledBackends = computed(() =>
+    backends.value.filter((b) => b.enabled),
+  )
+
+  const sortedBackends = computed(() =>
+    [...backends.value].sort((a, b) => (b.priority || 0) - (a.priority || 0)),
+  )
+
+  // Load all sync backends from database
+  const loadBackendsAsync = async () => {
+    if (!currentVault.value?.drizzle) {
+      console.error('No vault opened')
+      return
+    }
+
+    try {
+      const result = await currentVault.value.drizzle
+        .select()
+        .from(haexSyncBackends)
+
+      backends.value = result
+    } catch (error) {
+      console.error('Failed to load sync backends:', error)
+      throw error
+    }
+  }
+
+  // Add a new sync backend
+  const addBackendAsync = async (backend: InsertHaexSyncBackends) => {
+    if (!currentVault.value?.drizzle) {
+      throw new Error('No vault opened')
+    }
+
+    try {
+      const result = await currentVault.value.drizzle
+        .insert(haexSyncBackends)
+        .values(backend)
+        .returning()
+
+      if (result.length > 0 && result[0]) {
+        backends.value.push(result[0])
+        return result[0]
+      }
+    } catch (error) {
+      console.error('Failed to add sync backend:', error)
+      throw error
+    }
+  }
+
+  // Update an existing sync backend
+  const updateBackendAsync = async (
+    id: string,
+    updates: Partial<InsertHaexSyncBackends>,
+  ) => {
+    if (!currentVault.value?.drizzle) {
+      throw new Error('No vault opened')
+    }
+
+    try {
+      const result = await currentVault.value.drizzle
+        .update(haexSyncBackends)
+        .set(updates)
+        .where(eq(haexSyncBackends.id, id))
+        .returning()
+
+      if (result.length > 0 && result[0]) {
+        const index = backends.value.findIndex((b) => b.id === id)
+        if (index !== -1) {
+          backends.value[index] = result[0]
+        }
+        return result[0]
+      }
+    } catch (error) {
+      console.error('Failed to update sync backend:', error)
+      throw error
+    }
+  }
+
+  // Delete a sync backend
+  const deleteBackendAsync = async (id: string) => {
+    if (!currentVault.value?.drizzle) {
+      throw new Error('No vault opened')
+    }
+
+    try {
+      await currentVault.value.drizzle
+        .delete(haexSyncBackends)
+        .where(eq(haexSyncBackends.id, id))
+
+      backends.value = backends.value.filter((b) => b.id !== id)
+    } catch (error) {
+      console.error('Failed to delete sync backend:', error)
+      throw error
+    }
+  }
+
+  // Enable/disable a backend
+  const toggleBackendAsync = async (id: string, enabled: boolean) => {
+    return updateBackendAsync(id, { enabled })
+  }
+
+  // Update backend priority (for sync order)
+  const updatePriorityAsync = async (id: string, priority: number) => {
+    return updateBackendAsync(id, { priority })
+  }
+
+  return {
+    backends,
+    enabledBackends,
+    sortedBackends,
+    loadBackendsAsync,
+    addBackendAsync,
+    updateBackendAsync,
+    deleteBackendAsync,
+    toggleBackendAsync,
+    updatePriorityAsync,
+  }
+})