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/sequelize/lib/associations/index.js

@@ -0,0 +1,10 @@
+"use strict";
+const Association = require("./base");
+Association.BelongsTo = require("./belongs-to");
+Association.HasOne = require("./has-one");
+Association.HasMany = require("./has-many");
+Association.BelongsToMany = require("./belongs-to-many");
+module.exports = Association;
+module.exports.default = Association;
+module.exports.Association = Association;
+//# sourceMappingURL=index.js.map