- Bump `shared_preferences` version from 2.3.5 to 2.5.5 in `pubspec.yaml`.
- Update iOS deployment target from 12.0 to 13.0 in `Podfile`.
- Remove deprecated `MinimumOSVersion` key from `AppFrameworkInfo.plist`.
- Modify `AppDelegate.swift` to support implicit Flutter engine initialization.
- Enhance `Info.plist` with scene configuration and input event support.
- Update Xcode project settings to include new Pods and frameworks.
- Refactor `main_development.dart` and `main_staging.dart` to initialize `SharedPreferencesService` asynchronously.
- Remove direct instantiation of `SharedPreferencesService` from `dependencies.dart`.