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/ip-address/dist/v6/helpers.d.ts

@@ -0,0 +1,18 @@
+export declare function escapeHtml(s: string): string;
+/**
+ * @returns {String} the string with all zeroes contained in a <span>
+ */
+export declare function spanAllZeroes(s: string): string;
+/**
+ * @returns {String} the string with each character contained in a <span>
+ */
+export declare function spanAll(s: string, offset?: number): string;
+/**
+ * @returns {String} the string with leading zeroes contained in a <span>
+ */
+export declare function spanLeadingZeroes(address: string): string;
+/**
+ * Groups an address
+ * @returns {String} a grouped address
+ */
+export declare function simpleGroup(addressString: string, offset?: number): string[];