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/jest-changed-files/build/index.d.ts

@@ -0,0 +1,35 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+export declare type ChangedFiles = {
+  repos: Repos;
+  changedFiles: Paths;
+};
+
+export declare type ChangedFilesPromise = Promise<ChangedFiles>;
+
+export declare const findRepos: (roots: Array<string>) => Promise<Repos>;
+
+export declare const getChangedFilesForRoots: (
+  roots: Array<string>,
+  options: Options,
+) => ChangedFilesPromise;
+
+declare type Options = {
+  lastCommit?: boolean;
+  withAncestor?: boolean;
+  changedSince?: string;
+  includePaths?: Array<string>;
+};
+
+declare type Paths = Set<string>;
+
+declare type Repos = {
+  git: Paths;
+  hg: Paths;
+  sl: Paths;
+};