后台管理系统基础框架：侧边栏布局、9 个页面模块、共享类型和 API 客户端

frontend/app/ops/analytics/page.tsx

@@ -0,0 +1,10 @@
+import type { Metadata } from "next";
+import { requireOpsAdmin } from "@/lib/ops-admin";
+import { AnalyticsPageClient } from "@/components/ops/analytics/AnalyticsPageClient";
+
+export const metadata: Metadata = { title: "转化分析 — PolyWeather Ops" };
+
+export default async function AnalyticsPage() {
+  await requireOpsAdmin("/ops/analytics");
+  return <AnalyticsPageClient />;
+}