{"status":"Chat System API is running!","version":"0.1.0","docs":"See README.md or TESTING.md for usage examples","websocket":"ws://localhost:4000/socket/websocket","endpoints":{"messages":["GET /api/messages?channel_id=:id","POST /api/messages","PUT /api/messages/:id","DELETE /api/messages/:id"],"auth":["POST /api/auth/register","POST /api/auth/login"],"channels":["GET /api/channels","POST /api/channels","GET /api/channels/:id","POST /api/channels/:id/join","POST /api/channels/:id/leave"]}}