feat: build production-ready wtr weather PWA

components/layout/service-worker-register.tsx

@@ -0,0 +1,12 @@
+"use client";
+
+import { useEffect } from "react";
+
+export function ServiceWorkerRegister() {
+  useEffect(() => {
+    if ("serviceWorker" in navigator && process.env.NODE_ENV === "production") {
+      navigator.serviceWorker.register("/sw.js").catch(() => undefined);
+    }
+  }, []);
+  return null;
+}