TF-3611 E2E Long press spam empty and recover

integration_test/tests/mailbox/long_press_empty_and_recover_spam_test.dart

@@ -0,0 +1,9 @@
+import '../../base/test_base.dart';
+import '../../scenarios/mailbox/long_press_empty_and_recover_spam_scenario.dart';
+
+void main() {
+  TestBase().runPatrolTest(
+    description: 'Should empty and recover spam by long press mailbox successfully',
+    scenarioBuilder: ($) => LongPressEmptyAndRecoverSpamScenario($),
+  );
+}