Bump app version to 0.5.1 and add auto-update support

- Implemented auto-update logic in `ScribeTopBar` with update notification and user interaction.
- Integrated `@tauri-apps/plugin-updater` and `@tauri-apps/plugin-process` for updater functionality.
- Added automatic migration feature with `autoMigrateElectron` support and UI feedback.
- Refactored app architecture with new routing, components, and layout for better modularity.
- Enhanced JSON response handling in API client for robust data parsing.
- Updated locales to include new translations for update and migration-related UI.

package.json

@@ -1,7 +1,7 @@
 {
   "name": "eritorsscribe",
   "productName": "ERitors Scribe",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "type": "module",
   "scripts": {
     "dev": "vite --port 4000",
@@ -32,7 +32,9 @@
     "@tailwindcss/postcss": "^4.1.17",
     "@tauri-apps/api": "^2.10.1",
     "@tauri-apps/plugin-http": "^2.5.8",
+    "@tauri-apps/plugin-process": "^2.3.1",
     "@tauri-apps/plugin-shell": "^2.3.5",
+    "@tauri-apps/plugin-updater": "^2.10.1",
     "@tiptap/extension-color": "^3.10.7",
     "@tiptap/extension-gapcursor": "^3.10.7",
     "@tiptap/extension-highlight": "^3.10.7",