Добавлены некоторые модели

ComputerShopProvider/ComputerShopDataModels/Enums/EquipmentReceivingStatus.cs

@@ -0,0 +1,9 @@
+namespace ComputerShopDataModels.Enums
+{
+    public enum EquipmentReceivingStatus
+    {
+        Неизвестен = -1,
+        Ожидается = 0,
+        Получено = 1
+    }
+}

ComputerShopProvider/ComputerShopDataModels/Enums/OrderStatus.cs

@@ -0,0 +1,11 @@
+namespace ComputerShopDataModels.Enums
+{
+    public enum OrderStatus
+    {
+        Неизвестен = -1,
+        Принят = 0,
+        Выполняется = 1,
+        Готов = 2,
+        Выдан = 3
+    }
+}

ComputerShopProvider/ComputerShopDataModels/Enums/SupplyStatus.cs

@@ -0,0 +1,9 @@
+namespace ComputerShopDataModels.Enums
+{
+    public enum SupplyStatus
+    {
+        Неизвестен = -1,
+        Отправляется = 0,
+        Отправлено = 1
+    }
+}

ComputerShopProvider/ComputerShopDataModels/Models/IEquipmentReceivingModel.cs

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+using ComputerShopDataModels.Enums;
+
+namespace ComputerShopDataModels.Models
+{
+    public interface IEquipmentReceivingModel : IId
+    {
+        EquipmentReceivingStatus Status { get; }
+        DateTime? DateImplement { get; }
+    }
+}

ComputerShopProvider/ComputerShopDataModels/Models/IOrderModel.cs

@@ -0,0 +1,12 @@
+using ComputerShopDataModels.Enums;
+
+namespace ComputerShopDataModels.Models
+{
+    public interface IOrderModel : IId
+    {
+        double Sum { get; }
+        OrderStatus Status { get; }
+        DateTime DateCreate { get; }
+        DateTime? DateImplement { get; }
+    }
+}

ComputerShopProvider/ComputerShopDataModels/Models/ISupplyModel.cs

@@ -0,0 +1,13 @@
+using ComputerShopDataModels.Enums;
+
+namespace ComputerShopDataModels.Models
+{
+    public interface ISupplyModel : IId
+    {
+        SupplyStatus Status { get; }
+        DateTime DateCreate { get; }
+        DateTime? DateImplement { get; }
+        int OrderId { get; }
+        int ReceivingId { get; }
+    }
+}