TF-3631 E2E log out

integration_test/robots/mailbox_menu_robot.dart

@@ -88,4 +88,13 @@ class MailboxMenuRobot extends CoreRobot {
 
     return inboxCount;
   }
+
+  Future<void> tapSignOut() async {
+    await $.scrollUntilVisible(finder: $(AppLocalizations().sign_out));
+    await $(AppLocalizations().sign_out).tap();
+  }
+
+  Future<void> confirmSignOut() async {
+    await $(AppLocalizations().yesLogout).tap();
+  }
 }

integration_test/scenarios/misc/log_out_scenario.dart

@@ -0,0 +1,26 @@
+import 'package:tmail_ui_user/features/starting_page/presentation/twake_welcome/twake_welcome_view.dart';
+
+import '../../base/base_test_scenario.dart';
+import '../../robots/mailbox_menu_robot.dart';
+import '../../robots/thread_robot.dart';
+
+class LogOutScenario extends BaseTestScenario {
+  const LogOutScenario(super.$);
+  
+  @override
+  Future<void> runTestLogic() async {
+    final threadRobot = ThreadRobot($);
+    final mailboxMenuRobot = MailboxMenuRobot($);
+
+    await threadRobot.openMailbox();
+    await mailboxMenuRobot.openSetting();
+    await mailboxMenuRobot.tapSignOut();
+    await mailboxMenuRobot.confirmSignOut();
+
+    await _expectTwakeWelcomeViewVisible();
+  }
+  
+  Future<void> _expectTwakeWelcomeViewVisible() async {
+    await expectViewVisible($(TwakeWelcomeView));
+  }
+}

integration_test/tests/misc/log_out_test.dart

@@ -0,0 +1,9 @@
+import '../../base/test_base.dart';
+import '../../scenarios/misc/log_out_scenario.dart';
+
+void main() {
+  TestBase().runPatrolTest(
+    description: 'Should see Twake welcome screen when log out successfully',
+    scenarioBuilder: ($) => LogOutScenario($),
+  );
+}