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/data/repositories/notification_repository.dart

@@ -0,0 +1,75 @@
+library notification_repository;
+
+import 'package:dio/dio.dart';
+import '../models/notification_model.dart';
+
+/// Interface du repository des notifications
+abstract class NotificationRepository {
+  Future<List<NotificationModel>> getNotificationsByMembre(String membreId);
+  Future<List<NotificationModel>> getNonLuesByMembre(String membreId);
+  Future<NotificationModel?> getNotificationById(String id);
+  Future<void> marquerCommeLue(String id);
+}
+
+/// Implémentation via /api/notifications
+class NotificationRepositoryImpl implements NotificationRepository {
+  final Dio _dio;
+  static const String _baseUrl = '/api/notifications';
+
+  NotificationRepositoryImpl(this._dio);
+
+  @override
+  Future<List<NotificationModel>> getNotificationsByMembre(String membreId) async {
+    try {
+      final response = await _dio.get('$_baseUrl/membre/$membreId');
+      if (response.statusCode == 200) {
+        final data = response.data;
+        final list = data is List ? data : (data['content'] as List? ?? []);
+        return list
+            .map((e) => NotificationModel.fromJson(e as Map<String, dynamic>))
+            .toList();
+      }
+      return [];
+    } on DioException catch (e) {
+      if (e.response?.statusCode == 404) return [];
+      rethrow;
+    }
+  }
+
+  @override
+  Future<List<NotificationModel>> getNonLuesByMembre(String membreId) async {
+    try {
+      final response = await _dio.get('$_baseUrl/membre/$membreId/non-lues');
+      if (response.statusCode == 200) {
+        final data = response.data;
+        final list = data is List ? data : (data['content'] as List? ?? []);
+        return list
+            .map((e) => NotificationModel.fromJson(e as Map<String, dynamic>))
+            .toList();
+      }
+      return [];
+    } on DioException catch (e) {
+      if (e.response?.statusCode == 404) return [];
+      rethrow;
+    }
+  }
+
+  @override
+  Future<NotificationModel?> getNotificationById(String id) async {
+    try {
+      final response = await _dio.get('$_baseUrl/$id');
+      if (response.statusCode == 200) {
+        return NotificationModel.fromJson(response.data as Map<String, dynamic>);
+      }
+      return null;
+    } on DioException catch (e) {
+      if (e.response?.statusCode == 404) return null;
+      rethrow;
+    }
+  }
+
+  @override
+  Future<void> marquerCommeLue(String id) async {
+    await _dio.post('$_baseUrl/$id/marquer-lue');
+  }
+}