docs(order-form): 为loadMaterialDetails方法添加响应类型注释

src/components/order-form/order-form-mixin.js

@@ -363,7 +363,9 @@ export default {
      */
     async loadMaterialDetails(orderId) {
       try {
-
+        /**
+         * @type {AxiosResponse<ApiResponse<PageResult<OrderItemRecord>>>}
+         */
         const response = await getOrderItemList(1, 1000, { orderId })
 
         if (!response || !response.data || !response.data.data) {