feat: Passwordless cross-device authentication

- Arkitektur: docs/auth/passwordless-architecture.md
- Backend: iom/quixzoom-auth-service/ (FastAPI + Redis)
- Webb: quixzoom-market-pages/se/login/ (QR-kod + polling)
- App: iom/quixzoom-app/src/features/auth/ (push + deep links)

Flöde: QR-kod → app-godkännande → webb-inloggad

landvex/node_modules/openai/auth/workload-identity-auth.d.ts

@@ -0,0 +1,16 @@
+import type { WorkloadIdentity } from "./types.js";
+import type { Fetch } from "../internal/builtin-types.js";
+export declare class WorkloadIdentityAuth {
+    private cachedToken;
+    private refreshPromise;
+    private readonly config;
+    private readonly tokenExchangeUrl;
+    private readonly fetch;
+    constructor(config: WorkloadIdentity, fetch?: Fetch);
+    getToken(): Promise<string>;
+    private refreshToken;
+    private isTokenExpired;
+    private needsRefresh;
+    invalidateToken(): void;
+}
+//# sourceMappingURL=workload-identity-auth.d.ts.map