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/ios/.gitignore

@@ -0,0 +1,13 @@
+App/build
+App/Pods
+App/output
+App/App/public
+DerivedData
+xcuserdata
+
+# Cordova plugins for Capacitor
+capacitor-cordova-ios-plugins
+
+# Generated Config files
+App/App/capacitor.config.json
+App/App/config.xml