add all frontend files

node_modules/rc-select/es/hooks/useOptions.d.ts

@@ -0,0 +1,12 @@
+import * as React from 'react';
+import type { FieldNames, RawValueType } from '../Select';
+/**
+ * Parse `children` to `options` if `options` is not provided.
+ * Then flatten the `options`.
+ */
+declare const useOptions: <OptionType>(options: OptionType[], children: React.ReactNode, fieldNames: FieldNames, optionFilterProp: string, optionLabelProp: string) => {
+    options: OptionType[];
+    valueOptions: Map<RawValueType, OptionType>;
+    labelOptions: Map<React.ReactNode, OptionType>;
+};
+export default useOptions;