Gronod 8c829f9651 docs: audit and update all documentation to reflect current codebase ...

ARCHITECTURE.md:
- Node version: 18+ → 22 (Alpine)
- Tech stack: add helmet, express-rate-limit, cookie-parser, testing tools
- Directory structure: add server/app.js, verifyCsrf.js, tokenStore.js,
  sanitizeError.js, tests/, docs/, .gitea/workflows/, vitest.config.js
- §4.1: document app.js factory (createApp) vs index.js entry point;
  CSP nonce, rate limiters, CSRF middleware, trust proxy
- §4.2: add CSRF Required column; document verifyCsrf; fix auth note
- §4.3: add tokenStore.js and sanitizeError.js descriptions
- §6 Auth flow: add rememberMe, rate limiter, stable DeviceId, server-side
  token store, CSRF token issuance, correct cookie TTL (session/30d not 24h)
- §9 API: add csrfToken to login response, rememberMe field, 400/429 codes;
  add GET /api/auth/csrf endpoint; fix /me response; fix /logout CSRF note
- §11 Config: add DATA_DIR, COOKIE_SECRET, TRUST_PROXY, NODE_ENV; split
  into Core / Emby / Service Instances / Tuning sections
- §12 Deployment: update Dockerfile description to multi-stage node:22-alpine;
  add COOKIE_SECRET, TRUST_PROXY, named volume to compose example;
  add security hardening checklist; add CI/CD table

diagrams/seq-auth.puml:
- Add TokenStore participant
- Add rememberMe, CSRF token issuance, stable DeviceId note
- Add login rate limiter note
- Add GET /csrf refresh flow
- Add server-side token revocation on logout

diagrams/class-server.puml:
- Add app.js createApp() factory class
- Add verifyCsrf middleware class
- Add TokenStore and SanitizeError utility classes
- Update auth.js routes (add GET /csrf)
- Fix relationships: entry → appfn → routes

diagrams/component.puml:
- Add app.js factory component
- Add helmet, express-rate-limit components
- Add verifyCsrf middleware component
- Add tokenStore.js and sanitizeError.js utility components
- Fix wiring: entry → createApp() → mounts routes

Dockerfile:
- Fix stale comments referencing better-sqlite3 and SQLite

server/routes/auth.js:
- Fix stale comment: SQLite-backed → JSON file-backed

2026-05-17 08:05:08 +01:00

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