Response format

{
  "success": true,
  "message": "Descriptive success message",
  "data": {}
}

{
  "success": false,
  "message": "Error description"
}

{
  "success": false,
  "message": "Validation failed",
  "code": "validation_error"
}

{
  "success": true,
  "message": "Events fetched successfully",
  "data": {
    "events": [],
    "pagination": {
      "limit": 20,
      "offset": 0,
      "total": 42
    }
  }
}