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

node_modules/iconv-lite/encodings/index.js

@@ -0,0 +1,23 @@
+"use strict"
+
+var mergeModules = require("../lib/helpers/merge-exports")
+
+// Update this array if you add/rename/remove files in this directory.
+// We support Browserify by skipping automatic module discovery and requiring modules directly.
+var modules = [
+  require("./internal"),
+  require("./utf32"),
+  require("./utf16"),
+  require("./utf7"),
+  require("./sbcs-codec"),
+  require("./sbcs-data"),
+  require("./sbcs-data-generated"),
+  require("./dbcs-codec"),
+  require("./dbcs-data")
+]
+
+// Put all encoding/alias/codec definitions to single object and export it.
+for (var i = 0; i < modules.length; i++) {
+  var module = modules[i]
+  mergeModules(exports, module)
+}