curl -X POST http://127.0.0.1:8000/events -H "Content-Type: application/json" -d '{
  "room_id": 1,
  "creator_id": 2,
  "event_type": "proposal",
  "title": "Filmavond",
  "description": "Samen een film kijken en snacks halen",
  "start_time": "2026-08-15 20:00",
  "end_time": "2026-08-15 23:00",
  "visibility": "room",
  "status": "proposed",
  "min_people": 4
}'