fix web project folder actions

SovereignAI-Starter/flutter_app/test/project_folder_service_test.dart

@@ -4,6 +4,21 @@ import 'package:flutter_test/flutter_test.dart';
 import 'package:flutter_app/core/projects/project_folder_service.dart';
 
 void main() {
+  test(
+    'explains that browser folder registration uses selected file uploads',
+    () {
+      expect(
+        workspaceFolderPickerUnavailableMessage(isWeb: true),
+        contains('أرفق ملفات محددة'),
+      );
+      expect(
+        workspaceFolderPickerUnavailableMessage(isWeb: true),
+        contains('تطبيق سطح المكتب'),
+      );
+      expect(workspaceFolderPickerUnavailableMessage(isWeb: false), isNull);
+    },
+  );
+
   test('creates a new project folder under the chosen parent', () async {
     final parent = await Directory.systemTemp.createTemp(
       'mithqal-project-parent-',