using System.ComponentModel.DataAnnotations; using System.ComponentModel.DataAnnotations.Schema; namespace TrafagSalesExporter.Models; public class Site { public int Id { get; set; } public int HanaServerId { get; set; } [ForeignKey(nameof(HanaServerId))] public HanaServer? HanaServer { get; set; } [Required] public string Schema { get; set; } = string.Empty; [Required] public string TSC { get; set; } = string.Empty; [Required] public string Land { get; set; } = string.Empty; [Required] public string SourceSystem { get; set; } = "SAP"; public bool IsActive { get; set; } = true; }