{"ok":true,"service":"video-upload-backend","docs":["POST /api/admin/login","POST /api/admin/logout","GET /api/admin/me","GET /api/admin/system","GET /api/health","GET /api/courses","GET /api/courses?inviteCode=123456","GET /api/students","POST /api/students","PUT /api/students/:studentId","DELETE /api/students/:studentId","POST /api/students/:studentId/regenerate-invite","POST /api/invite/resolve","POST /api/courses","PUT /api/courses/:courseId","DELETE /api/courses/:courseId","POST /api/chapters","PUT /api/chapters/:chapterId","POST /api/chapters/:chapterId/reorder","DELETE /api/chapters/:chapterId","PUT /api/videos/:videoId","POST /api/videos/:videoId/reorder","DELETE /api/videos/:videoId","POST /api/upload/image","POST /api/upload/init","GET /api/upload/status/:uploadId","POST /api/upload/chunk","POST /api/upload/complete","GET /h5/"]}