feat: Refactor account handling and improve group creation logic

lib/components/home/home_content.dart

@@ -157,13 +157,15 @@ class _HomeContentState extends State<HomeContent> with AutomaticKeepAliveClient
               ),
               floatingActionButton: FloatingActionButton(
                 onPressed: () async {
+                  final tripBloc = context.read<TripBloc>();
+
                   final result = await Navigator.push(
                     context,
                     MaterialPageRoute(builder: (context) => const CreateTripContent()),
                   );
 
                   if (result == true && mounted) {
-                    context.read<TripBloc>().add(LoadTripsByUserId(userId: user.id));
+                    tripBloc.add(LoadTripsByUserId(userId: user.id));
                   }
                 },
                 backgroundColor: Theme.of(context).colorScheme.primary,