后台新增 API 状态检测页：实时检测 Supabase/Open-Meteo/METAR/KNMI/MADIS/Telegram 连通性

frontend/app/ops/health/page.tsx

@@ -0,0 +1,10 @@
+import type { Metadata } from "next";
+import { requireOpsAdmin } from "@/lib/ops-admin";
+import { HealthPageClient } from "@/components/ops/health/HealthPageClient";
+
+export const metadata: Metadata = { title: "API 状态 — PolyWeather Ops" };
+
+export default async function HealthPage() {
+  await requireOpsAdmin("/ops/health");
+  return <HealthPageClient />;
+}