Update to SDK v1.9.10 with centralized method names

- Updated @haexhub/sdk dependency from 1.9.7 to 1.9.10
- Imported HAEXTENSION_METHODS and HAEXTENSION_EVENTS from SDK
- Updated all handler files to use new nested method constants
- Updated extensionMessageHandler to route using constants
- Changed application.open routing in web handler
- All method names now use haextension:subject:action schema

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

@@ -29,6 +29,13 @@
       "when": 1762300795436,
       "tag": "0003_luxuriant_deathstrike",
       "breakpoints": true
+    },
+    {
+      "idx": 4,
+      "version": "6",
+      "when": 1762894662424,
+      "tag": "0004_fast_epoch",
+      "breakpoints": true
     }
   ]
 }