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/react-toastify/dist/hooks/useToast.d.ts

@@ -0,0 +1,10 @@
+import { DOMAttributes } from 'react';
+import { ToastProps } from '../types';
+export declare function useToast(props: ToastProps): {
+    playToast: () => void;
+    pauseToast: () => void;
+    isRunning: boolean;
+    preventExitTransition: boolean;
+    toastRef: import("react").RefObject<HTMLDivElement>;
+    eventHandlers: DOMAttributes<HTMLElement>;
+};