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/entities/lib/generated/decode-data-xml.js

@@ -0,0 +1,9 @@
+"use strict";
+// Generated using scripts/write-decode-map.ts
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.default = new Uint16Array(
+// prettier-ignore
+"\u0200aglq\t\x15\x18\x1b\u026d\x0f\0\0\x12p;\u4026os;\u4027t;\u403et;\u403cuot;\u4022"
+    .split("")
+    .map(function (c) { return c.charCodeAt(0); }));
+//# sourceMappingURL=decode-data-xml.js.map