TF-3570 Add integration test for case mark as star/unStar in EmailView

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

integration_test/tests/email_detailed/mark_as_star_email_when_open_detailed_email_test.dart

@@ -0,0 +1,9 @@
+import '../../base/test_base.dart';
+import '../../scenarios/email_detailed/mark_as_star_email_scenario.dart';
+
+void main() {
+  TestBase().runPatrolTest(
+    description: 'Should see star and unStar icon when open detailed email and mark as star and unStar email successfully',
+    scenarioBuilder: ($) => MarkAsStarEmailScenario($),
+  );
+}