Initial draft

lib/widget/home/bloc/navigation_bloc.dart

@@ -0,0 +1,28 @@
+// Navigation events
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+import 'navigation_event.dart';
+import 'navigation_state.dart';
+
+// Navigation BLoC
+class NavigationBloc extends Bloc<NavigationEvent, NavigationState> {
+  NavigationBloc() : super(NavigateToRoute('/scan', index: 0)) {
+    on<NavigateToCars>((event, emit) {
+      emit(NavigateToRoute('/cars', index: 2));
+    });
+
+    on<NavigateToDeliveries>((event, emit) {
+      emit(NavigateToRoute('/deliveries', index: 1));
+    });
+
+    on<NavigateToDelivery>((event, emit) {
+      emit(NavigateToRoute('/delivery'));
+    });
+
+    on<NavigateToScan>((event, emit) {
+      emit(NavigateToRoute('/scan', index: 0));
+    });
+
+    // Add more navigation handlers...
+  }
+}