- Migrated all localStorage data to Firebase for cross-device sync
- Prayer drafts now stored in users/{userId}/drafts
- Reminder settings in users/{userId}/settings
- Prayer statistics in users/{userId}/statistics
- Implemented persistent 'most prayed for' tracking in Firebase
- Enhanced loading screen with animated backgrounds and gradients
- Fixed auth session restoration on hard refresh
- Added prayedDates array for multi-day prayer tracking
- Calendar now accurately shows all days a prayer was prayed for
- Enabled Firestore offline persistence for offline-first experience
- Updated Firestore security rules for new data structure
- Improved clock display (removed leading zero from hours)
- Moved clock below date on homepage with appropriate sizing
- Fixed data loading race conditions between auth and Firestore