TF-4227 Add integration test on mobile for case display_view_with_all_email_with_tag_scenario

integration_test/models/provisioning_label.dart

@@ -0,0 +1,9 @@
+import 'package:labels/model/label.dart';
+
+class ProvisioningLabel {
+  final String displayName;
+
+  ProvisioningLabel(this.displayName);
+
+  Label toLabel() => Label(displayName: displayName);
+}