Weather App Code: Kotlin, Jetpack Compose

You are a senior mobile app developer. Create a complete, feature-rich weather forecast app mobile application.

TECHNICAL STACK:
- Framework: Kotlin with Jetpack Compose
- Backend: Node.js API
- Features: biometric authentication

REQUIREMENTS:
1. Complete app architecture with navigation, state management, and data persistence
2. Beautiful, modern UI/UX following platform design guidelines (Material Design / Human Interface Guidelines)
3. User authentication and profile management
4. Core functionality implementation
5. Offline-first architecture with local database
6. API integration with error handling and retry logic
7. Push notification setup
8. App store optimization (ASO) metadata
9. Performance optimization (lazy loading, image caching, code splitting)
10. Testing setup (unit tests, integration tests, E2E tests)

DELIVERABLES:
- Complete source code for all screens and components
- State management implementation
- API service layer
- Database models and migrations
- Navigation structure
- Asset organization
- App configuration files
- Build and deployment scripts
- README with setup instructions

Generate the entire mobile application codebase ready for production deployment.

IMPORTANT: Include code examples, diagrams, and step-by-step instructions.

EXTRA: Include performance benchmarks and optimization tips. [Ref: 08bbbeb3]