add all frontend files

node_modules/rc-slider/lib/hooks/useDrag.d.ts

@@ -0,0 +1,11 @@
+import * as React from 'react';
+import type { Direction, OnStartMove } from '../interface';
+import type { OffsetValues } from './useOffset';
+declare function useDrag(containerRef: React.RefObject<HTMLDivElement>, direction: Direction, rawValues: number[], min: number, max: number, formatValue: (value: number) => number, triggerChange: (values: number[]) => void, finishChange: (draggingDelete: boolean) => void, offsetValues: OffsetValues, editable: boolean, minCount: number): [
+    draggingIndex: number,
+    draggingValue: number,
+    draggingDelete: boolean,
+    returnValues: number[],
+    onStartMove: OnStartMove
+];
+export default useDrag;