добавил

ComputerHardwareStore/ComputerHardwareStore.sln

@@ -7,8 +7,6 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ComputerHardwareStore", "Co
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ComputerHardwareStoreDataModels", "ComputerHardwareStoreDataModels\ComputerHardwareStoreDataModels.csproj", "{48126915-C6D4-451C-BC88-39E3C50332B8}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ComputerHardwareStoreContracts", "ComputerHardwareStoreContracts\ComputerHardwareStoreContracts.csproj", "{5F394E21-2597-432B-AE73-BBAFD8D9F50E}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -23,10 +21,6 @@ Global
 		{48126915-C6D4-451C-BC88-39E3C50332B8}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{48126915-C6D4-451C-BC88-39E3C50332B8}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{48126915-C6D4-451C-BC88-39E3C50332B8}.Release|Any CPU.Build.0 = Release|Any CPU
-		{5F394E21-2597-432B-AE73-BBAFD8D9F50E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{5F394E21-2597-432B-AE73-BBAFD8D9F50E}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{5F394E21-2597-432B-AE73-BBAFD8D9F50E}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{5F394E21-2597-432B-AE73-BBAFD8D9F50E}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/BuildBindingModel.cs

@@ -1,13 +0,0 @@
-using ComputerHardwareStoreDataModels.Models;
-
-namespace ComputerHardwareStoreContracts.BindingModels
-{
-    public class BuildBindingModel : IBindingModel
-    {
-        public int Id { get; set; }
-        public string BuildName { get; set; } = string.Empty;
-        public double Price { get; set; }
-        public int VendorId { get; set; }
-        public Dictionary<int, (IComponentModel, int)> BuildComponent { get; set; } = new();
-    }
-}

ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/CommentBindingModel.cs

@@ -1,12 +0,0 @@
-using ComputerHardwareStoreDataModels.Models;
-
-namespace ComputerHardwareStoreContracts.BindingModels
-{
-    public class CommentBindingModel : ICommentModel
-    {
-        public int Id { get; set; }
-        public DateTime Date { get; set; } = DateTime.Now;
-        public string Text { get; set; } = string.Empty;
-        public int BuildId { get; set; } 
-    }
-}

ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/ComponentBindingModel.cs

@@ -1,11 +0,0 @@
-using ComputerHardwareStoreDataModels.Models;
-
-namespace ComputerHardwareStoreContracts.BindingModels
-{
-    public class ComponentBindingModel : IComponentModel
-    {
-        public int Id { get; set; }
-        public string ComponentName { get; set; } = string.Empty;
-        public double Cost { get; set; }
-    }
-}

ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/OrderBindingModel.cs

@@ -1,15 +0,0 @@
-using ComputerHardwareStoreDataModels.Models;
-
-namespace ComputerHardwareStoreContracts.BindingModels
-{
-    public class OrderBindingModel : IOrderModel
-    {
-        public int Id { get; set; }
-        public int CannedId { get; set; }
-        public int Count { get; set; }
-        public double Sum { get; set; }
-        public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
-        public DateTime DateCreate { get; set; } = DateTime.Now;
-        public DateTime? DateImplement { get; set; }
-    }
-}

ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/ProductBindingModel.cs

@@ -1,12 +0,0 @@
-using ComputerHardwareStoreDataModels.Models;
-
-namespace ComputerHardwareStoreContracts.BindingModels
-{
-    public class ProductBindingModel : IProductModel
-    {
-        public int Id { get; set; }
-        public string ProductName { get; set; } = string.Empty;
-        public double Price { get; set; }
-        public Dictionary<int, (IComponentModel, int)> ProductComponents { get; set; } = new();
-    }
-}

ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/PurchaseBindingModel.cs

@@ -1,15 +0,0 @@
-using ComputerHardwareStoreDataModels.Models;
-
-namespace ComputerHardwareStoreContracts.BindingModels
-{
-    public class PurchaseBindingModel : IPurchaseModel
-    {
-        public int Id { get; set; }
-        public double Cost { get; set; }
-        public DateTime DateCreate { get; set; }
-        public int VendorId { get; set; }
-        public double Sum { get; set; }
-        public Dictionary<int, (IBuildModel, int)> PurchaseBuild { get; set; } = new();
-        public Dictionary<int, (IProductModel, int)> PurchaseProduct { get; set; } = new();
-    }
-}

ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/StoreKeeperBindingModel.cs

@@ -1,12 +0,0 @@
-using ComputerHardwareStoreDataModels.Models;
-
-namespace ComputerHardwareStoreContracts.BindingModels
-{
-    public class StoreKeeperBindingModel : IStoreKeeperModel
-    {
-        public int Id { get; set; }
-        public string Name { get; set; } = string.Empty;
-        public string Email { get; set; } = string.Empty;
-        public string Password { get; set; } = string.Empty;
-    }
-}

ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/VendorBindingModel.cs

@@ -1,12 +0,0 @@
-using ComputerHardwareStoreDataModels.Models;
-
-namespace ComputerHardwareStoreContracts.BindingModels
-{
-    public class VendorBindingModel : IVendorModel
-    {
-        public int Id { get; set; }
-        public string Name { get; set; } = string.Empty;
-        public string Email { get; set; } = string.Empty;
-        public string Password { get; set; } = string.Empty;
-    }
-}

ComputerHardwareStore/ComputerHardwareStoreContracts/ComputerHardwareStoreContracts.csproj

@@ -1,13 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <ProjectReference Include="..\ComputerHardwareStoreDataModels\ComputerHardwareStoreDataModels.csproj" />
-  </ItemGroup>
-
-</Project>

ComputerHardwareStore/ComputerHardwareStoreDataModels/IId.cs

@@ -2,6 +2,6 @@
 {
     public interface IId
     {
-        int Id { get; init; }
+        int Id { get; }
     }
 }

ComputerHardwareStore/ComputerHardwareStoreDataModels/Models/IOrderModel.cs

@@ -4,6 +4,7 @@
     {
         double Cost { get; }
         DateTime DateCreate { get; }
+        int StoreKeeperId { get; }
         public Dictionary<int, (IProductModel, int)> OrderProduct { get; }
     }
 }