- Wire VIDEO_CALL_REQUEST/CANCEL/REFUSE/ROOM_COUNT commands via CommandsRepository
- Add VideocallChatType enum (single/multi) with chatType stored in state
- Implement auto-login to Juphoon SDK using sanitized email + user UUID
- Add runtime camera/microphone permissions before call start
- Add RetryInterceptor for transient TLS/socket errors in Dio
- Migrate VideocallItem to Freezed with isTalking extension
- Implement startGroupCall/leaveGroupCall using ChannelService with participant grid
- Add PopScope to intercept back navigation during active calls
- Redesign idle screen with device option cards and group call button
- Redesign active call UI with video overlay, PiP local view, and new controls layout
- Clean up SDK wrapper: remove unused streams, merge destroy+dispose into shutdown
- Add i18n keys for videocall UI across 6 locales
- Replace setState with FutureBuilder in VideoViewWidget
- Remove comments from datasource impl
- Replace GetIt.I with ref.read(provider) in controllers
- Fix state comparison using isTalking getter
- Add hangUp/stopAudio/stopCamera cleanup on dispose
- Remove duplicate SafeArea from IncomingCallOverlay
- Add missedCall error event to enum
- Replace Colors.white70 with theme colorScheme
- Move VIDEOCALL_INTEGRATION.md to apps/mobile_app/docs/
- Gitignore config JSON files with app keys
- Add 28 i18n keys in 6 locales for all videocall strings
- Map error events to specific i18n messages
