672d053ece
- Add new hook files for departure time, destination station, geocode, theme, walk route, and WienerLinien - Add navigation types for centralized route definitions - Update App.tsx to use ref for initialization logic - Update notification service to use stable exports from expo-notifications - Remove legacy notifications.ts and rename to expoNotifications.ts - Add ScrollView to several screens for better layout - Replace duplicated type definitions with imports from shared navigation types - Add useTheme to relevant screens - Remove notification handler duplication in App.tsx