- auth-session.js: GET /api/me, GET /api/me/auth-methods
- auth-password.js: POST /api/me/password, POST /api/me/change-password
- auth-oauth.js: DELETE /api/me/oauth/:provider
- auth.js: kept only /api/auth/* routes + /api/me/profile
- api.js: registers new auth route modules
- tests split to separate files per module
Kirill