feat: update user authentication cookies and implement service worker timeout for push subscription checks

frontend/vue-app/src/services/pushSubscription.ts

@@ -179,7 +179,12 @@ export function getPushPermissionState(): NotificationPermission | 'unsupported'
 export async function isSubscribedToPush(): Promise<boolean> {
   if (!('serviceWorker' in navigator) || !('PushManager' in window)) return false
   try {
-    const registration = await navigator.serviceWorker.ready
+    const registration = await Promise.race([
+      navigator.serviceWorker.ready,
+      new Promise<never>((_, reject) =>
+        setTimeout(() => reject(new Error('SW ready timeout')), 3_000),
+      ),
+    ])
     const subscription = await registration.pushManager.getSubscription()
     return subscription !== null
   } catch {