- add educational system synchronization with username/password authentication
- implement long-press course deletion with single/all options
- add multi-lane course display for overlapping same-name courses
- refactor course detail screen with ScrollView and improved layout
- fix teacher display to show per-time-slot instructors instead of single field
- add settings modal with sync option and loading states
Add new ScheduleTab to main navigation with ScheduleStackNavigator for managing course schedule screens. Includes CourseDetailScreen with modal presentation. Also exports scheduleService and related types for the new schedule feature.
fix(message): add group_id parameter to invite and request handlers
Pass group_id from extra_data when calling respondInvite and reviewJoinRequest APIs, as the backend now requires this parameter.
refactor(message): extract mergeMessagesById helper method
Centralize message merging logic into a reusable private method to avoid duplication and ensure consistent message deduplication behavior.
