feat: 本次提交更新内容如下

定版本，准备大批量迁移

nkebao/src/pages/workspace/traffic-distribution/NewDistribution.tsx

@@ -0,0 +1,8 @@
+import React from "react";
+import PlaceholderPage from "@/components/PlaceholderPage";
+
+const NewDistribution: React.FC = () => {
+  return <PlaceholderPage title="新建流量分发" />;
+};
+
+export default NewDistribution;