feat: offline pages mode

src/lib/registerSW.ts

@@ -0,0 +1,12 @@
+export const registerServiceWorker = async () => {
+  if (typeof window === "undefined" || !("serviceWorker" in navigator)) {
+    return;
+  }
+
+  try {
+    const registration = await navigator.serviceWorker.register("/sw.js");
+    console.log("Service Worker registered with scope:", registration.scope);
+  } catch (error) {
+    console.error("Service Worker registration failed:", error);
+  }
+};