TF-4195 Show submenu when hover Label As item

lib/features/email/presentation/model/popup_menu_item_email_action.dart

@@ -16,6 +16,7 @@ class PopupMenuItemEmailAction
     this.imagePaths, {
     super.key,
     super.category,
+    super.submenu,
   });
 
   @override
@@ -29,4 +30,7 @@ class PopupMenuItemEmailAction
 
   @override
   Color get actionNameColor => action.getPopupMenuTitleColor();
+
+  @override
+  String get hoverIcon => imagePaths.icThumbsUp;
 }