refactor: 应该是阻止冒泡

src/app/connection/left/item/left_item_icon.ts

@@ -64,7 +64,7 @@ const Widget: WidgetType = {
       type: IconButton,
       height: 24,
       width: 26,
-      stopEvent: true,
+      stopPropagation: true,
       title,
       handler: () => {
         const {value, id, title} = this.options;