Get Event Bids

{
  "event_id": 789,
  "total_bids": 5,
  "bids": [
    {
      "bid_id": 1001,
      "venue_name": "Austin Convention Center Hotel",
      "venue_city": "Austin",
      "total_cost": 125000,
      "meeting_space_cost": 15000,
      "accommodation_cost": 80000,
      "fb_cost": 25000,
      "av_cost": 5000,
      "bid_status": "pending",
      "valid_until": "2027-02-15T23:59:59Z",
      "created_at": "2025-11-21T13:00:00Z"
    },
    {
      "bid_id": 1002,
      "venue_name": "Hilton Austin",
      "venue_city": "Austin",
      "total_cost": 135000,
      "meeting_space_cost": 18000,
      "accommodation_cost": 85000,
      "fb_cost": 27000,
      "av_cost": 5000,
      "bid_status": "accepted",
      "valid_until": "2027-02-15T23:59:59Z",
      "created_at": "2025-11-21T14:30:00Z"
    }
  ]
}