add all frontend files

node_modules/antd/es/breadcrumb/BreadcrumbSeparator.js

@@ -0,0 +1,18 @@
+"use client";
+
+import * as React from 'react';
+import { ConfigContext } from '../config-provider';
+const BreadcrumbSeparator = ({
+  children
+}) => {
+  const {
+    getPrefixCls
+  } = React.useContext(ConfigContext);
+  const prefixCls = getPrefixCls('breadcrumb');
+  return /*#__PURE__*/React.createElement("li", {
+    className: `${prefixCls}-separator`,
+    "aria-hidden": "true"
+  }, children === '' ? children : children || '/');
+};
+BreadcrumbSeparator.__ANT_BREADCRUMB_SEPARATOR = true;
+export default BreadcrumbSeparator;