Fixes missing icon

src/Scaffold/Console/controller/_list_toolbar.stub

@@ -5,6 +5,7 @@
         data-control="popup"
         data-handler="onLoadPopupForm"
         class="btn btn-primary">
+        <i class="icon-plus"></i>
         <?= __("New :name", ['name' => '{{title_singular_name}}']) ?>
     </button>
 {% else %}