[backend] fix: 修复异常处理和类型转换问题

frontend/node_modules/rc-util/es/React/render.d.ts

@@ -0,0 +1,13 @@
+import type * as React from 'react';
+import type { Root } from 'react-dom/client';
+declare const MARK = "__rc_react_root__";
+type ContainerType = (Element | DocumentFragment) & {
+    [MARK]?: Root;
+};
+/** @private Test usage. Not work in prod */
+export declare function _r(node: React.ReactElement, container: ContainerType): void;
+export declare function render(node: React.ReactElement, container: ContainerType): void;
+/** @private Test usage. Not work in prod */
+export declare function _u(container: ContainerType): void;
+export declare function unmount(container: ContainerType): Promise<void>;
+export {};