TF-3493 Refactor integration test code for performance and maintainability

Signed-off-by: dab246 <tdvu@linagora.com>

integration_test/tests/web_socket/web_socket_test.dart

@@ -1,25 +1,9 @@
 import '../../base/test_base.dart';
-import '../../scenarios/login_with_basic_auth_scenario.dart';
 import '../../scenarios/web_socket_update_ui_scenario.dart';
 
 void main() {
   TestBase().runPatrolTest(
     description: 'Should see thread view updated per web socket message',
-    test: ($) async {
-      final loginWithBasicAuthScenario = LoginWithBasicAuthScenario($,
-        username: const String.fromEnvironment('USERNAME'),
-        hostUrl: const String.fromEnvironment('BASIC_AUTH_URL'),
-        email: const String.fromEnvironment('BASIC_AUTH_EMAIL'),
-        password: const String.fromEnvironment('PASSWORD'),
-      );
-
-      final webSocketUpdateUiScenario = WebSocketUpdateUiScenario($,
-        loginWithBasicAuthScenario: loginWithBasicAuthScenario,
-        subject: 'web socket subject',
-        content: 'web socket content',
-      );
-
-      await webSocketUpdateUiScenario.execute();
-    }
+    scenarioBuilder: ($) => WebSocketUpdateUiScenario($),
   );
 }