feat(Core): add optimize and complete code

admin/class-banner-list-table.php

@@ -131,6 +131,10 @@ class Sodino_Banner_List_Table extends WP_List_Table {
 
     public function process_bulk_action() {
         if ('delete' === $this->current_action()) {
+            if (!current_user_can('manage_options')) {
+                return;
+            }
+
             $banner_ids = isset($_POST['banner_ids']) ? array_map('intval', $_POST['banner_ids']) : [];
             if (!empty($banner_ids) && check_admin_referer('bulk-' . $this->_args['plural'])) {
                 foreach ($banner_ids as $id) {