TF-3563 Add integration test for case view inline image in EmailView

integration_test/tests/email_detailed/view_inline_image_test.dart

@@ -0,0 +1,9 @@
+import '../../base/test_base.dart';
+import '../../scenarios/email_detailed/view_inline_image_scenario.dart';
+
+void main() {
+  TestBase().runPatrolTest(
+    description: 'Should see inline image when open email with inline image',
+    scenarioBuilder: ($) => ViewInlineImageScenario($),
+  );
+}