Check/MagicCarpetProject/MagicCarpetDatabase/Models/TourHistory.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace MagicCarpetDatabase.Models;

public class TourHistory
{
    public string Id { get; set; } = Guid.NewGuid().ToString();
    public required string TourId { get; set; }
    public double OldPrice { get;  set; } 
    public DateTime ChangeDate { get; set; } 
    public Tour? Tour { get; set; }
}