feat: integrate automatic update checks and enhance settings UI

- Added functionality for automatic update checks in the settings page, allowing users to enable or disable this feature.
- Integrated app version display and update availability notifications.
- Updated settings store to manage auto-check updates state and handle version migration.
- Enhanced layout with a new card for update settings, improving user experience and accessibility.

src-tauri/capabilities/default.json

@@ -13,6 +13,7 @@
     "core:window:allow-maximize",
     "core:window:allow-unmaximize",
     "core:window:allow-close",
-    "core:window:allow-is-maximized"
+    "core:window:allow-is-maximized",
+    "updater:default"
   ]
 }