perf: 优化规则链新增操作

@@ -56,6 +56,7 @@
 
   const handleSuccess = async () => {
     await validate();
+    setModalProps({ loading: true });
     const record = getFieldsValue();
     const { description, debugMode, name } = record;
     if (!isUpdate.value) {
@@ -84,6 +85,7 @@
 
     handleClose();
     emit('success');
+    setModalProps({ loading: false });
   };
 </script>
 <style lang="less" scoped></style>