refactoring

lib/core/network/api_client.dart

@@ -1,7 +1,9 @@
 import 'package:dio/dio.dart';
 import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
 import 'package:injectable/injectable.dart';
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
+import '../../app/app.dart';
 import '../config/environment.dart';
 import '../di/injection.dart';
 import '../error/error_handler.dart';
@@ -80,6 +82,10 @@ class ApiClient {
                   if (retryError.response?.statusCode == 401) {
                     debugPrint('🚪 [API] Persistent 401. Force Logout.');
                     _forceLogout();
+                    return handler.reject(DioException(
+                      requestOptions: retryError.requestOptions,
+                      type: DioExceptionType.cancel,
+                    ));
                   }
                   return handler.next(retryError);
                 } catch (retryError) {
@@ -90,6 +96,10 @@ class ApiClient {
             } else {
               debugPrint('🚪 [API] Refresh failed. Force Logout.');
               _forceLogout();
+              return handler.reject(DioException(
+                requestOptions: e.requestOptions,
+                type: DioExceptionType.cancel,
+              ));
             }
           }
           return handler.next(e);
@@ -100,6 +110,27 @@ class ApiClient {
 
   void _forceLogout() {
     try {
+      UnionFlowApp.scaffoldMessengerKey.currentState
+        ?..clearSnackBars()
+        ..showSnackBar(
+          SnackBar(
+            content: const Row(
+              children: [
+                Icon(Icons.lock_clock, color: Colors.white, size: 20),
+                SizedBox(width: 10),
+                Expanded(
+                  child: Text(
+                    'Session expirée. Vous avez été déconnecté automatiquement.',
+                    style: TextStyle(color: Colors.white),
+                  ),
+                ),
+              ],
+            ),
+            backgroundColor: Colors.orange.shade700,
+            duration: const Duration(seconds: 4),
+            behavior: SnackBarBehavior.floating,
+          ),
+        );
       final authBloc = getIt<AuthBloc>();
       authBloc.add(const AuthLogoutRequested());
     } catch (e, st) {