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-report-system/node_modules/dezalgo/dezalgo.js

@@ -0,0 +1,22 @@
+var wrappy = require('wrappy')
+module.exports = wrappy(dezalgo)
+
+var asap = require('asap')
+
+function dezalgo (cb) {
+  var sync = true
+  asap(function () {
+    sync = false
+  })
+
+  return function zalgoSafe() {
+    var args = arguments
+    var me = this
+    if (sync)
+      asap(function() {
+        cb.apply(me, args)
+      })
+    else
+      cb.apply(me, args)
+  }
+}