add all frontend files

node_modules/antd/es/space/Item.js

@@ -0,0 +1,25 @@
+"use client";
+
+import * as React from 'react';
+import { SpaceContext } from './context';
+const Item = ({
+  className,
+  index,
+  children,
+  split,
+  style
+}) => {
+  const {
+    latestIndex
+  } = React.useContext(SpaceContext);
+  if (children === null || children === undefined) {
+    return null;
+  }
+  return /*#__PURE__*/React.createElement(React.Fragment, null, /*#__PURE__*/React.createElement("div", {
+    className: className,
+    style: style
+  }, children), index < latestIndex && split && /*#__PURE__*/React.createElement("span", {
+    className: `${className}-split`
+  }, split));
+};
+export default Item;