{"ok":true,"name":"eSYS-Learn API","endpoints":["GET /health","GET /me","POST /auth/login","POST /auth/logout","GET /groups","GET /categories?groupId=...","GET /videos?categoryId=...","POST /uploads/video","POST /uploads/attachment","POST /videos","POST /videos/:id/submit","GET /review/queue","POST /review/videos/:id/decision","GET /videos/:id/playback-url","GET /attachments/:id/download-url"]}