syncrow-app/lib/features/scene/bloc/tab_change/tab_change_state.dart

abstract class TabBarState {
  const TabBarState();
}

class Initial extends TabBarState {
  const Initial();
}

class TabSelected extends TabBarState {
  final int selectedTabIndex;
  final String roomId;
  const TabSelected({required this.roomId, required this.selectedTabIndex});
}