add all frontend files

node_modules/rc-cascader/lib/hooks/useOptions.d.ts

@@ -0,0 +1,9 @@
+import * as React from 'react';
+import type { DefaultOptionType } from '..';
+import type { InternalFieldNames, SingleValueType } from '../Cascader';
+import { type GetEntities } from './useEntities';
+export default function useOptions(mergedFieldNames: InternalFieldNames, options?: DefaultOptionType[]): [
+    mergedOptions: DefaultOptionType[],
+    getPathKeyEntities: GetEntities,
+    getValueByKeyPath: (pathKeys: React.Key[]) => SingleValueType[]
+];