feat: integrate ErrorService for consistent error display and standardize bloc error messages.

lib/pages/resetpswd.dart

@@ -3,6 +3,7 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import '../blocs/auth/auth_bloc.dart';
 import '../blocs/auth/auth_event.dart';
 import '../blocs/auth/auth_state.dart';
+import '../services/error_service.dart';
 
 class ForgotPasswordPage extends StatefulWidget {
   const ForgotPasswordPage({super.key});
@@ -56,20 +57,13 @@ class _ForgotPasswordPageState extends State<ForgotPasswordPage> {
       body: BlocListener<AuthBloc, AuthState>(
         listener: (context, state) {
           if (state is AuthPasswordResetSent) {
-            ScaffoldMessenger.of(context).showSnackBar(
-              SnackBar(
-                content: Text('Email de réinitialisation envoyé !'),
-                backgroundColor: Colors.green,
-              ),
+            ErrorService().showSnackbar(
+              message: 'Email de réinitialisation envoyé !',
+              isError: false,
             );
             Navigator.pop(context);
           } else if (state is AuthError) {
-            ScaffoldMessenger.of(context).showSnackBar(
-              SnackBar(
-                content: Text(state.message),
-                backgroundColor: Colors.red,
-              ),
-            );
+            ErrorService().showError(message: state.message);
           }
         },
         child: SafeArea(