- Add comprehensive profile screen with image upload, editing, and route optimization stats
- Implement full-screen Google Maps as primary landing page
- Add live location tracking with real-time updates
- Add location permissions handling for Android
- Update home screen with modern overlay UI and floating controls
- Add profile route to navigation
- Include Firebase Storage and Image Picker dependencies
- Add comprehensive test coverage for new features

Features:
- Profile management with photo upload
- Live location tracking and display
- Route optimization statistics
- Modern map-first UI design
- Permission handling for location services