Fetch embed event

GET /api/embed/v1/events/{eventId}

{
  "success": true,
  "message": "Event fetched successfully",
  "data": {
    "id": "evt_abc123",
    "title": "Tech Meetup 2026",
    "description": "Join us for an evening of tech talks",
    "cover": "https://cdn.evento.so/covers/abc123.jpg",
    "start_date": "2026-12-15T18:00:00Z",
    "end_date": "2026-12-15T21:00:00Z",
    "timezone": "America/Los_Angeles",
    "location": {
      "name": "Tech Hub SF",
      "city": "San Francisco",
      "country": "United States"
    },
    "url": "https://evento.so/e/evt_abc123",
    "creator": {
      "username": "techorg",
      "image": "https://cdn.evento.so/avatars/techorg.jpg",
      "verified": true
    },
    "status": "upcoming"
  }
}