[backend] fix: 修复异常处理和类型转换问题

frontend/node_modules/rc-util/lib/ref.d.ts

@@ -0,0 +1,19 @@
+import type * as React from 'react';
+export declare const fillRef: <T>(ref: React.Ref<T>, node: T) => void;
+/**
+ * Merge refs into one ref function to support ref passing.
+ */
+export declare const composeRef: <T>(...refs: React.Ref<T>[]) => React.Ref<T>;
+export declare const useComposeRef: <T>(...refs: React.Ref<T>[]) => React.Ref<T>;
+export declare const supportRef: (nodeOrComponent: any) => boolean;
+interface RefAttributes<T> extends React.Attributes {
+    ref: React.Ref<T>;
+}
+export declare const supportNodeRef: <T = any>(node: React.ReactNode) => node is React.ReactElement<any, string | React.JSXElementConstructor<any>> & RefAttributes<T>;
+/**
+ * In React 19. `ref` is not a property from node.
+ * But a property from `props.ref`.
+ * To check if `props.ref` exist or fallback to `ref`.
+ */
+export declare const getNodeRef: <T = any>(node: React.ReactNode) => React.Ref<T> | null;
+export {};