add all frontend files

node_modules/@rc-component/trigger/es/Popup/PopupContent.js

@@ -0,0 +1,11 @@
+import * as React from 'react';
+var PopupContent = /*#__PURE__*/React.memo(function (_ref) {
+  var children = _ref.children;
+  return children;
+}, function (_, next) {
+  return next.cache;
+});
+if (process.env.NODE_ENV !== 'production') {
+  PopupContent.displayName = 'PopupContent';
+}
+export default PopupContent;