ну опяяяять работу работаем

Bank/Bank.sln

@@ -3,7 +3,9 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.9.34714.143
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BankDatabaseImplement", "BankDatabaseImplement\BankDatabaseImplement.csproj", "{FB75A206-998D-4794-9273-3C09C6F9B16D}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BankDatabaseImplement", "BankDatabaseImplement\BankDatabaseImplement.csproj", "{FB75A206-998D-4794-9273-3C09C6F9B16D}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BankDataModels", "BankDataModels\BankDataModels.csproj", "{C2783ED2-7460-43BE-BFBA-5BC2B49CB5A8}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -15,6 +17,10 @@ Global
 		{FB75A206-998D-4794-9273-3C09C6F9B16D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FB75A206-998D-4794-9273-3C09C6F9B16D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{FB75A206-998D-4794-9273-3C09C6F9B16D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C2783ED2-7460-43BE-BFBA-5BC2B49CB5A8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C2783ED2-7460-43BE-BFBA-5BC2B49CB5A8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C2783ED2-7460-43BE-BFBA-5BC2B49CB5A8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C2783ED2-7460-43BE-BFBA-5BC2B49CB5A8}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Bank/BankDataModels/BankDataModels.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

Bank/BankDataModels/HelperInterfaces/Id.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BankDataModels.HelperInterfaces
+{
+    internal class Id
+    {
+    }
+}

Bank/BankDataModels/IClientModel.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BankDataModels
+{
+    internal class IClientModel
+    {
+    }
+}

Bank/BankDataModels/ICostModel.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BankDataModels
+{
+    internal class ICostModel
+    {
+    }
+}

Bank/BankDataModels/IEmployeeModel.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BankDataModels
+{
+    internal class IEmployeeModel
+    {
+    }
+}

Bank/BankDataModels/IOperationModel.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BankDataModels
+{
+    internal class IOperationModel
+    {
+    }
+}

Bank/BankDataModels/IPaymentModel.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BankDataModels
+{
+    internal class IPaymentModel
+    {
+    }
+}

Bank/BankDataModels/IPurchaseModel.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BankDataModels
+{
+    internal class IPurchaseModel
+    {
+    }
+}

Bank/BankDataModels/ProxyModels/CostByPurchaseModel.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BankDataModels.ProxyModels
+{
+    internal class CostByPurchaseModel
+    {
+    }
+}

Bank/BankDataModels/ProxyModels/OperationByPurchaseModel.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BankDataModels.ProxyModels
+{
+    internal class OperationByPurchaseModel
+    {
+    }
+}