feat: Add TripBloc and UserBloc to main app for enhanced state management

lib/main.dart

@@ -8,6 +8,8 @@ import 'blocs/theme/theme_bloc.dart';
 import 'blocs/theme/theme_event.dart';
 import 'blocs/theme/theme_state.dart';
 import 'blocs/group/group_bloc.dart';
+import 'blocs/user/user_bloc.dart';
+import 'blocs/trip/trip_bloc.dart';
 import 'repositories/auth_repository.dart';
 import 'repositories/trip_repository.dart';
 import 'repositories/user_repository.dart';
@@ -51,6 +53,11 @@ class MyApp extends StatelessWidget {
             )..add(AuthCheckRequested()),
           ),
           BlocProvider(create: (context) => GroupBloc()),
+          BlocProvider(create: (context) => TripBloc(
+                tripRepository: context.read<TripRepository>(),
+              ),
+          ),
+          BlocProvider(create: (context) => UserBloc()),
         ],
         child: BlocBuilder<ThemeBloc, ThemeState>(
           builder: (context, themeState) {