[ms-1] Full refactor.

The changes introduce a new application structure for improved organization and cross-platform development. Key changes include:

• Koin Integration: Replaced custom dependency injection with Koin for managing dependencies, including platform-specific modules.
• Application Entry Points: Introduced onApplicationBeforeCreated and onApplicationCreated for early and standard application setup. onActivityCreated to manage actions when activity created.
• Platform-Specific Code: Utilized expect/actual to handle platform differences in Koin setup, application context, and activity context.
• MapKit Initialization: Moved MapKit initialization to a dedicated initializeMapKit function, centralizing its setup.
• MVI StoreFactory: Configured MVI StoreFactory for logging and default behavior.
• Podfile and Xcode Project: Updated Podfile and Xcode project files to include YandexMapsMobile and Firebase dependencies and integrate SceneDelegate for improved scene management.
• Crashlytics: Updated Crashlytics setup
• Core: Added ActivityContext and ApplicationContext for better managing platform contexts.
• Cleanup: Deleted old files that were replaced with new structure.
• BuildConfig: Improved BuildConfig to manage build and environment-specific settings.
• Info: Improved Info.plist file.
• AppDelegate: Added Firebase setup to AppDelegate.
• DB: migrate from sqldelight to room