changed messages to toast

lib/views/login/pages/login_desktop_page.dart

@@ -7,6 +7,7 @@ import 'package:tm_app/core/theme/colors.dart';
 
 import '../../../core/constants/assets.dart';
 import '../../../core/routes/app_routes.dart';
+import '../../../core/utils/app_toast.dart';
 import '../../../core/utils/size_config.dart';
 import '../../../view_models/auth_view_model.dart';
 import '../strings/login_strings.dart';
@@ -33,9 +34,7 @@ class _LoginDesktopPageState extends State<LoginDesktopPage> {
     if (viewModel.loggedInUser != null) {
       Router.neglect(context, () => context.go('/home'));
     } else if (viewModel.errorMessage != null) {
-      ScaffoldMessenger.of(
-        context,
-      ).showSnackBar(SnackBar(content: Text(viewModel.errorMessage!)));
+      AppToast.error(context, viewModel.errorMessage!);
     }
   }