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/@noble/hashes/hmac.d.ts

@@ -0,0 +1,35 @@
+/**
+ * HMAC: RFC2104 message authentication code.
+ * @module
+ */
+import { Hash, type CHash, type Input } from './utils.ts';
+export declare class HMAC<T extends Hash<T>> extends Hash<HMAC<T>> {
+    oHash: T;
+    iHash: T;
+    blockLen: number;
+    outputLen: number;
+    private finished;
+    private destroyed;
+    constructor(hash: CHash, _key: Input);
+    update(buf: Input): this;
+    digestInto(out: Uint8Array): void;
+    digest(): Uint8Array;
+    _cloneInto(to?: HMAC<T>): HMAC<T>;
+    clone(): HMAC<T>;
+    destroy(): void;
+}
+/**
+ * HMAC: RFC2104 message authentication code.
+ * @param hash - function that would be used e.g. sha256
+ * @param key - message key
+ * @param message - message data
+ * @example
+ * import { hmac } from '@noble/hashes/hmac';
+ * import { sha256 } from '@noble/hashes/sha2';
+ * const mac1 = hmac(sha256, 'key', 'message');
+ */
+export declare const hmac: {
+    (hash: CHash, key: Input, message: Input): Uint8Array;
+    create(hash: CHash, key: Input): HMAC<any>;
+};
+//# sourceMappingURL=hmac.d.ts.map