add all frontend files

node_modules/antd/es/timeline/useItems.js

@@ -0,0 +1,13 @@
+import toArray from "rc-util/es/Children/toArray";
+function useItems(items, children) {
+  if (items && Array.isArray(items)) {
+    return items;
+  }
+  return toArray(children).map(ele => {
+    var _a, _b;
+    return Object.assign({
+      children: (_b = (_a = ele === null || ele === void 0 ? void 0 : ele.props) === null || _a === void 0 ? void 0 : _a.children) !== null && _b !== void 0 ? _b : ''
+    }, ele.props);
+  });
+}
+export default useItems;