add all frontend files

node_modules/rc-upload/es/traverseFileTree.d.ts

@@ -0,0 +1,14 @@
+import type { RcFile } from './interface';
+interface InternalDataTransferItem extends DataTransferItem {
+    isFile: boolean;
+    file: (cd: (file: RcFile & {
+        webkitRelativePath?: string;
+    }) => void) => void;
+    createReader: () => any;
+    fullPath: string;
+    isDirectory: boolean;
+    name: string;
+    path: string;
+}
+declare const traverseFileTree: (files: InternalDataTransferItem[], isAccepted: any) => Promise<any[]>;
+export default traverseFileTree;