message: refactor(menus): disable removing internal options
diff: @@ -47,6 +47,7 @@ export class AddModal extends React.Component<AddModalProps> {
  />
  <Button
  title={t('common:delete')}
  + disabled={item === 'x' /** internal options */}
  className="sortable-list-item-btn"
  shape="circle"
  size="small"
  