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/bull-board/dist/routes/errorHandler.js

@@ -0,0 +1,12 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.errorHandler = void 0;
+function errorHandler(err, _req, res, _next) {
+    res.status(500).send({
+        error: 'Queue error',
+        message: err.message,
+        details: err.stack,
+    });
+}
+exports.errorHandler = errorHandler;
+//# sourceMappingURL=errorHandler.js.map