Add initial iOS app configuration with LaunchScreen and Main storyboards, Info.plist, and Podfile

- Created LaunchScreen.storyboard for app launch interface with a splash image.
- Created Main.storyboard for the main app interface using CAPBridgeViewController.
- Added Info.plist with essential app metadata, including display name and storyboard references.
- Introduced Podfile to manage dependencies for Capacitor and Cordova integration.

frontend/package.json

@@ -10,6 +10,9 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "@capacitor/cli": "^7.4.2",
+    "@capacitor/core": "^7.4.2",
+    "@capacitor/ios": "^7.4.2",
     "@tailwindcss/vite": "^4.1.11",
     "bootstrap-icons": "^1.13.1",
     "js-cookie": "^3.0.5",