Добавил поле ImplementerId во все модели заказа

SecuritySystem/SecuritySystemContracts/BindingModels/OrderBindingModel.cs

@@ -8,6 +8,7 @@ namespace SecuritySystemContracts.BindingModels
         public int Id { get; set; }
         public int SecureId { get; set; }
         public int ClientId { get; set; }
+        public int ImplementerId { get; set; }
         public int Count { get; set; }
         public double Sum { get; set; }
         public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;

SecuritySystem/SecuritySystemContracts/SearchModels/OrderSearchModel.cs

@@ -6,5 +6,6 @@
         public DateTime? DateFrom { get; set; }
         public DateTime? DateTo { get; set; }
         public int? ClientId { get; set; }
+        public int? ImplementerId {  get; set; }
     }
 }

SecuritySystem/SecuritySystemContracts/ViewModels/OrderViewModel.cs

@@ -10,6 +10,7 @@ namespace SecuritySystemContracts.ViewModels
         public int Id { get; set; }
         public int ClientId { get; set; }
         public int SecureId { get; set; }
+        public int ImplementerId { get; set; }
         [DisplayName("ФИО клиента")]
         public string ClientFIO { get; set; } = string.Empty;
         [DisplayName("Изделие")]

SecuritySystem/SecuritySystemDataModels/Models/IOrderModel.cs

@@ -6,6 +6,7 @@ namespace SecuritySystemDataModels.Models
     {
         int SecureId { get; }
         int ClientId { get; }
+        int ImplementerId { get; }
         int Count { get; }
         double Sum { get; }
         OrderStatus Status { get; }