[backend] fix: 修复异常处理和类型转换问题

frontend/node_modules/antd/lib/upload/Dragger.d.ts

@@ -0,0 +1,10 @@
+import * as React from 'react';
+import type { UploadProps } from './interface';
+import type { UploadRef } from './Upload';
+export type DraggerProps<T = any> = UploadProps<T> & {
+    height?: number;
+};
+declare const Dragger: React.ForwardRefExoticComponent<UploadProps<any> & {
+    height?: number;
+} & React.RefAttributes<UploadRef<any>>>;
+export default Dragger;