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/lib/commands/updateData-1.lua

@@ -0,0 +1,20 @@
+--[[
+  Update job data
+
+  Input:
+    KEYS[1] Job id key
+
+    ARGV[1] data
+
+  Output:
+    0 - OK
+   -1 - Missing job.
+]]
+local rcall = redis.call
+
+if rcall("EXISTS",KEYS[1]) == 1 then -- // Make sure job exists
+  rcall("HSET", KEYS[1], "data", ARGV[1])
+  return 0
+else
+  return -1
+end