修复addtop绑定问题

io.sc.platform.core.frontend/src/platform/components/grid/ts/toolbar/buttons/AddTop.ts

@@ -21,7 +21,7 @@ export class AddTop extends Button {
       icon: 'add',
       labelI18nKey: 'action.addTop',
       label: $t('action.addTop'),
-      click: (args) => {},
+      click: this.click,
       afterEditorOpen: (args) => {
         this.tools?.em.afterEditorOpen(undefined);
       },