fix: data component delete last component page not update

@@ -228,6 +228,12 @@
       // dataBoardList.value = [];
       loading.value = true;
       const data = await getDataBoradDetail();
+
+      if (!data.data.componentData) {
+        dataBoardList.value = [];
+        console.log(unref(dataBoardList));
+        return;
+      }
       dataBoardList.value = data.data.componentData.map((item) => {
         const index = data.data.componentLayout.findIndex((each) => item.id === each.id);
         let layout;