Feature/#1956 preload risorse in session

admin/wp-connect-io6-admin-page.php

@@ -685,7 +685,7 @@ add_action('admin_menu', function () {
 	);
 	add_submenu_page('io6-main-menu', __('Configura', IO6_DOMAIN), __('Configura', IO6_DOMAIN), 'manage_options', 'io6-main-menu', 'admin_io6_settings');
 	add_submenu_page('io6-main-menu', __('Esegui', IO6_DOMAIN), __('Esegui', IO6_DOMAIN), 'manage_options', 'io6_menu_execute', function () {
-		global $io6_configuration, $can_resume, $wpdb;
+		global $io6_configuration, $wpdb;
 
 		$io6_productTableName = $wpdb->prefix . 'io6_products';