feat: implement tenant OAuth flow and guest achievements

resources/js/guest/queue/queue.ts

@@ -2,6 +2,7 @@ import { withStore } from './idb';
 import { getDeviceId } from '../lib/device';
 import { createUpload } from './xhr';
 import { notify } from './notify';
+type SyncManager = { register(tag: string): Promise<void>; };
 
 export type QueueItem = {
   id?: number;
@@ -26,7 +27,10 @@ export async function enqueue(item: Omit<QueueItem, 'id' | 'status' | 'retries'
   });
   // Register background sync if available
   if ('serviceWorker' in navigator && 'SyncManager' in window) {
-    try { const reg = await navigator.serviceWorker.ready; await reg.sync.register('upload-queue'); } catch {}
+    try {
+      const reg = await navigator.serviceWorker.ready;
+      (reg as ServiceWorkerRegistration & { sync?: SyncManager }).sync?.register('upload-queue');
+    } catch {}
   }
 }