using System.ComponentModel.DataAnnotations; using System.ComponentModel.DataAnnotations.Schema; namespace SushiBarDatabaseImplement.Models { public class Promotion { [Key] public int Id { get; set; } [Required] public string PromotionName { get; set; } = string.Empty; [Required] public float Discount { get; set; } [Required] public double TriggeringSum { get; set; } [ForeignKey("PromotionId")] public virtual List Cheques { get; set; } = new(); } }