Add auto-update functionality for Electron app

- Integrated `electron-updater` dependency for managing app updates.
- Configured publishing settings with a generic provider and download URL.
- Added `initAutoUpdater` method to handle app updates and implemented it in the main process.
- Updated `package.json` and `package-lock.json` to include `electron-updater` and related dependencies.

package.json

@@ -46,6 +46,7 @@
     "autoprefixer": "^10.4.22",
     "axios": "^1.13.2",
     "bcrypt": "^6.0.0",
+    "electron-updater": "^6.7.3",
     "next": "^16.0.3",
     "next-intl": "^4.5.3",
     "node-sqlite3-wasm": "^0.8.51",
@@ -110,6 +111,10 @@
       "allowToChangeInstallationDirectory": true,
       "createDesktopShortcut": true,
       "createStartMenuShortcut": true
+    },
+    "publish": {
+      "provider": "generic",
+      "url": "https://eritors.com/download/app/desktop"
     }
   }
 }