feat(unionflow): ajout Spec-Kit, constitution, mission mutuelles

- Config Spec-Kit pour Spec-Driven Development
- CONSTITUTION.md + .specify/memory/constitution.md
- Commandes Cursor /speckit.*, règles projet
- Mission: associations + mutuelles d'épargne et de financement
- .gitignore: versionner config spec-kit unionflow

Made-with: Cursor

unionflow/unionflow-mobile-apps/lib/features/notifications/di/notifications_di.dart

@@ -0,0 +1,25 @@
+library notifications_di;
+
+import 'package:get_it/get_it.dart';
+import 'package:dio/dio.dart';
+import '../data/repositories/notification_repository.dart';
+import '../presentation/bloc/notifications_bloc.dart';
+
+class NotificationsDI {
+  static final GetIt _getIt = GetIt.instance;
+
+  static void register() {
+    _getIt.registerLazySingleton<NotificationRepository>(
+      () => NotificationRepositoryImpl(_getIt<Dio>()),
+    );
+
+    _getIt.registerFactory<NotificationsBloc>(
+      () => NotificationsBloc(_getIt<NotificationRepository>()),
+    );
+  }
+
+  static void unregister() {
+    if (_getIt.isRegistered<NotificationsBloc>()) _getIt.unregister<NotificationsBloc>();
+    if (_getIt.isRegistered<NotificationRepository>()) _getIt.unregister<NotificationRepository>();
+  }
+}