Migrate chapter 4 contracts solution to .NET 10 and add central package management

.github/workflows/chapter-4-contracts-workflow.yml

@@ -12,7 +12,7 @@ on:
 
 env:
   CHAPTER_DIR: "Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src"
-  NUGET_SOURCE_NAME: "evolutionaryArchitecture"
+  NUGET_SOURCE_NAME: "EvolutionaryArchitecture"
 
 jobs:
   build:
@@ -27,14 +27,14 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v3
         with:
-          dotnet-version: 9.0.x
-      - name: Add Evolutionary Architecture Nuget Source
-        uses: evolutionary-architecture/evolutionary-architecture-by-example/.github@main
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          owner: ${{ github.repository_owner }}
-          path: ${{ env.CHAPTER_DIR }}
-          nuget-source-name: ${{ env.NUGET_SOURCE_NAME }}
+          dotnet-version: 10.0.x
+      - name: Authenticate to GitHub Packages
+        run: |
+          dotnet nuget update source ${{ env.NUGET_SOURCE_NAME }} \
+            --username ${{ github.actor }} \
+            --password ${{ secrets.GITHUB_TOKEN }} \
+            --store-password-in-clear-text \
+            --configfile nuget.config
       - name: Restore dependencies
         run: dotnet restore
       - name: Build
@@ -52,14 +52,14 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v3
         with:
-          dotnet-version: 9.0.x
-      - name: Add Evolutionary Architecture Nuget Source
-        uses: evolutionary-architecture/evolutionary-architecture-by-example/.github@main
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          owner: ${{ github.repository_owner }}
-          path: ${{ env.CHAPTER_DIR }}
-          nuget-source-name: ${{ env.NUGET_SOURCE_NAME }}
+          dotnet-version: 10.0.x
+      - name: Authenticate to GitHub Packages
+        run: |
+          dotnet nuget update source ${{ env.NUGET_SOURCE_NAME }} \
+            --username ${{ github.actor }} \
+            --password ${{ secrets.GITHUB_TOKEN }} \
+            --store-password-in-clear-text \
+            --configfile nuget.config
       - name: Restore dependencies
         run: dotnet restore
       - name: Test

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Directory.Build.props

@@ -3,7 +3,7 @@
     <PropertyGroup>
         <AssemblyName>EvolutionaryArchitecture.$(MSBuildProjectName)</AssemblyName>
         <RootNamespace>$(AssemblyName)</RootNamespace>
-        <TargetFramework>net9.0</TargetFramework>
+        <TargetFramework>net10.0</TargetFramework>
         <AnalysisLevel>latest</AnalysisLevel>
         <CodeAnalysisTreatWarningsAsErrors>true</CodeAnalysisTreatWarningsAsErrors>
         <TreatWarningsAsErrors>true</TreatWarningsAsErrors>

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Directory.Packages.props

@@ -0,0 +1,41 @@
+<Project>
+  <PropertyGroup>
+    <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
+  </PropertyGroup>
+  <ItemGroup Label="Production">
+    <PackageVersion Include="ErrorOr" Version="2.0.1" />
+    <PackageVersion Include="EvolutionaryArchitecture.Fitnet.Common.Api" Version="4.2.0" />
+    <PackageVersion Include="EvolutionaryArchitecture.Fitnet.Common.Core" Version="4.2.0" />
+    <PackageVersion Include="EvolutionaryArchitecture.Fitnet.Common.Infrastructure" Version="4.2.0" />
+    <PackageVersion Include="EvolutionaryArchitecture.Fitnet.Common.IntegrationTestsToolbox" Version="4.2.0" />
+    <PackageVersion Include="Aspire.Hosting.AppHost" Version="13.0.0" />
+    <PackageVersion Include="Aspire.Hosting.PostgreSQL" Version="13.0.0" />
+    <PackageVersion Include="Aspire.Hosting.RabbitMQ" Version="13.0.0" />
+    <PackageVersion Include="JetBrains.Annotations" Version="2025.2.2" />
+    <PackageVersion Include="MassTransit.Abstractions" Version="8.3.2" />
+    <PackageVersion Include="MassTransit" Version="8.3.2" />
+    <PackageVersion Include="MassTransit.RabbitMQ" Version="8.3.2" />
+    <PackageVersion Include="MediatR" Version="12.5.0" />
+    <PackageVersion Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.3.0" />
+    <PackageVersion Include="Microsoft.AspNetCore.OpenApi" Version="10.0.1" />
+    <PackageVersion Include="Microsoft.EntityFrameworkCore" Version="10.0.1" />
+    <PackageVersion Include="Microsoft.OpenApi" Version="2.3.0" />
+    <PackageVersion Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="10.0.0" />
+    <PackageVersion Include="Swashbuckle.AspNetCore" Version="10.0.1" />
+  </ItemGroup>
+  <ItemGroup Label="Tests">
+    <PackageVersion Include="Bogus" Version="35.6.3" />
+    <PackageVersion Include="BouncyCastle.Cryptography" Version="2.4.0" />
+    <PackageVersion Include="EvolutionaryArchitecture.Fitnet.Common.UnitTesting" Version="4.2.0" />
+    <PackageVersion Include="coverlet.collector" Version="6.0.4" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageVersion Include="Shouldly" Version="4.3.0" />
+    <PackageVersion Include="xunit" Version="2.9.3" />
+    <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.2" />
+    <PackageVersion Include="xunit.analyzers" Version="1.24.0" />
+    <PackageVersion Include="xunit.categories" Version="2.0.8" />
+  </ItemGroup>
+  <ItemGroup>
+    <GlobalPackageReference Include="SonarAnalyzer.CSharp" Version="10.15.0.120848" PrivateAssets="all" Condition="$(MSBuildProjectExtension) == '.csproj'" />
+  </ItemGroup>
+</Project>

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Api.UnitTests/Fitnet.Contracts.Api.UnitTests.csproj

@@ -1,20 +1,19 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <ItemGroup>
-    <PackageReference Include="Bogus" Version="35.6.1" />
-    <PackageReference Include="Shouldly" Version="4.3.0" />
-    <PackageReference Include="JetBrains.Annotations" Version="2024.3.0" />
-    <PackageReference Include="xunit" Version="2.9.2" />
-    <PackageReference Include="xunit.analyzers" Version="1.18.0">
+    <PackageReference Include="Bogus" />
+    <PackageReference Include="Shouldly" />
+    <PackageReference Include="xunit" />
+    <PackageReference Include="xunit.analyzers">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="xunit.categories" Version="2.0.8" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.0.0">
+    <PackageReference Include="xunit.categories" />
+    <PackageReference Include="xunit.runner.visualstudio">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="coverlet.collector" Version="6.0.2">
+    <PackageReference Include="Microsoft.NET.Test.Sdk" />
+    <PackageReference Include="coverlet.collector">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Api.UnitTests/SignContract/Signatures/SignatureTests.cs

@@ -1,4 +1,5 @@
 namespace EvolutionaryArchitecture.Fitnet.Contracts.Api.UnitTests.SignContract.Signatures;
+
 using EvolutionaryArchitecture.Fitnet.Contracts.Core.SignContract.Signatures;
 using Core.SignContract.Signatures.Exceptions;
 

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Api/AttachAnnexToBindingContract/AttachAnnexToBindingContractEndpoint.cs

@@ -18,11 +18,8 @@ internal static void MapAttachAnnexToBindingContract(this IEndpointRouteBuilder
                     await contractsModule.ExecuteCommandAsync(request.ToCommand(id), cancellationToken)
                         .Match(annexId => Results.Created(BuildUrl(id, annexId), annexId),
                             errors => errors.ToProblem()))
-            .WithOpenApi(operation => new(operation)
-            {
-                Summary = "Attach annex to existing binding contract",
-                Description = "This endpoint is used to attach an annex to an existing binding contract.",
-            })
+            .WithSummary("Attach annex to existing binding contract")
+            .WithDescription("This endpoint is used to attach an annex to an existing binding contract.")
             .Produces<string>(StatusCodes.Status201Created)
             .Produces(StatusCodes.Status404NotFound)
             .Produces(StatusCodes.Status409Conflict)

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Api/Fitnet.Contracts.Api.csproj

@@ -1,4 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
+
   <ItemGroup>
     <ProjectReference Include="..\Fitnet.Contracts.Core\Fitnet.Contracts.Core.csproj" />
     <ProjectReference Include="..\Fitnet.Contracts.Infrastructure\Fitnet.Contracts.Infrastructure.csproj" />
@@ -7,8 +8,6 @@
 
   <ItemGroup>
     <InternalsVisibleTo Include="EvolutionaryArchitecture.Fitnet.Contracts.IntegrationTests" />
-  </ItemGroup>
-  <ItemGroup>
     <InternalsVisibleTo Include="EvolutionaryArchitecture.Fitnet.Contracts.Api.UnitTests" />
   </ItemGroup>
 
@@ -17,7 +16,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" />
   </ItemGroup>
 
 </Project>

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Api/PrepareContract/PrepareContractEndpoint.cs

@@ -17,12 +17,8 @@ await contractsModule.ExecuteCommandAsync(request.ToCommand(), cancellationToken
                 contractId => Results.Created(ContractsApiPaths.GetPreparedContractPath(contractId), (object?)contractId),
                 errors => errors.ToProblem()))
         .ValidateRequest<PrepareContractRequest>()
-        .WithOpenApi(operation => new(operation)
-        {
-            Summary = "Triggers preparation of a new contract for new or existing customer",
-            Description =
-                "This endpoint is used to prepare a new contract for new and existing customers.",
-        })
+        .WithSummary("Triggers preparation of a new contract for new or existing customer")
+        .WithDescription("This endpoint is used to prepare a new contract for new and existing customers.")
         .Produces<string>(StatusCodes.Status201Created)
         .Produces(StatusCodes.Status409Conflict)
         .Produces(StatusCodes.Status500InternalServerError);

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Api/SignContract/SignContractEndpoint.cs

@@ -20,12 +20,8 @@ await contractsModule
                     bindingContractId => Results.Created($"/{ContractsApiPaths.BindingContracts}/{bindingContractId}",
                         bindingContractId), errors => errors.ToProblem()))
         .ValidateRequest<SignContractRequestValidator>()
-        .WithOpenApi(operation => new(operation)
-        {
-            Summary = "Signs prepared contract",
-            Description =
-                "This endpoint is used to sign prepared contract by customer.",
-        })
+        .WithSummary("Signs prepared contract")
+        .WithDescription("This endpoint is used to sign prepared contract by customer.")
         .Produces(StatusCodes.Status201Created)
         .Produces(StatusCodes.Status404NotFound)
         .Produces(StatusCodes.Status409Conflict)

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Api/TerminateBindingContract/TerminateBindingContractEndpoint.cs

@@ -19,11 +19,8 @@ await contractsModule.ExecuteCommandAsync(new TerminateBindingContractCommand(bi
                     .Match(
                         _ => Results.NoContent(),
                         errors => errors.ToProblem()))
-        .WithOpenApi(operation => new(operation)
-        {
-            Summary = "Terminates binding contract",
-            Description = "This endpoint is used to terminate an existing binding contract."
-        })
+        .WithSummary("Terminates binding contract")
+        .WithDescription("This endpoint is used to terminate an existing binding contract.")
         .Produces(StatusCodes.Status204NoContent)
         .Produces(StatusCodes.Status404NotFound)
         .Produces(StatusCodes.Status409Conflict)

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Api/TerminateBindingContract/TerminateContractEndpoint.cs

@@ -19,11 +19,8 @@ internal static void MapTerminateContract(this IEndpointRouteBuilder app) => app
 
             return response;
         })
-        .WithOpenApi(operation => new(operation)
-        {
-            Summary = "Terminate Binding Contract",
-            Description = "This endpoint is used to terminate a binding contract by invoking a termination.",
-        })
+        .WithSummary("Terminate Binding Contract")
+        .WithDescription("This endpoint is used to terminate a binding contract by invoking a termination.")
         .Produces(StatusCodes.Status204NoContent)
         .Produces(StatusCodes.Status404NotFound)
         .Produces(StatusCodes.Status409Conflict)

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Application/Fitnet.Contracts.Application.csproj

@@ -1,11 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <ItemGroup>
-    <PackageReference Include="ErrorOr" Version="2.0.1" />
-    <PackageReference Include="EvolutionaryArchitecture.Fitnet.Common.Api" Version="4.1.6" />
-    <PackageReference Include="EvolutionaryArchitecture.Fitnet.Contracts.IntegrationEvents" Version="1.0.7" />
-    <PackageReference Include="JetBrains.Annotations" Version="2023.3.0" />
-    <PackageReference Include="MassTransit.Abstractions" Version="8.3.4" />
-    <PackageReference Include="MediatR" Version="12.3.0" />
+    <PackageReference Include="ErrorOr" />
+    <PackageReference Include="EvolutionaryArchitecture.Fitnet.Common.Api" />
+    <PackageReference Include="JetBrains.Annotations" />
+    <PackageReference Include="MassTransit.Abstractions" />
+    <PackageReference Include="MediatR" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Fitnet.Contracts.Core\Fitnet.Contracts.Core.csproj" />

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Application/IBindingContractsRepository.cs

@@ -4,7 +4,7 @@
 
 public interface IBindingContractsRepository
 {
-    Task<ErrorOr<BindingContract>> GetByIdAsync(Guid bindingContract, CancellationToken cancellationToken = default);
+    Task<ErrorOr<BindingContract>> GetByIdAsync(Guid bindingContractId, CancellationToken cancellationToken = default);
     Task AddAsync(BindingContract bindingContract, CancellationToken cancellationToken = default);
     Task CommitAsync(CancellationToken cancellationToken = default);
 }

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Core.UnitTests/AttachAnnexToBindingContract/BusinessRules/AnnexCanOnlyStartDuringBindingContractPeriodRuleTests.cs

@@ -46,7 +46,9 @@ internal void
 
     [Fact]
     internal void
+#pragma warning disable S4144
         Given_attach_annex_When_annex_valid_from_is_equal_to_binding_contract_expired_Then_it_is_possible_to_attach()
+#pragma warning restore S4144
     {
         // Arrange
         var bindingContractExpiringAt = _now;

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Core.UnitTests/Common/EntityExtensions.cs

@@ -1,6 +1,6 @@
 namespace EvolutionaryArchitecture.Fitnet.Contracts.Core.UnitTests.Common;
 
-using DomainDrivenDesign.BuildingBlocks;
+using Fitnet.Common.Core;
 
 internal static class EntityExtensions
 {

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Core.UnitTests/Fitnet.Contracts.Core.UnitTests.csproj

@@ -5,22 +5,22 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Bogus" Version="35.6.1" />
-        <PackageReference Include="EvolutionaryArchitecture.Fitnet.Common.Core" Version="4.1.7" />
-        <PackageReference Include="EvolutionaryArchitecture.Fitnet.Common.UnitTesting" Version="4.1.7" />
-        <PackageReference Include="Shouldly" Version="4.3.0" />
-        <PackageReference Include="xunit" Version="2.8.1" />
-        <PackageReference Include="xunit.analyzers" Version="1.14.0">
-          <PrivateAssets>all</PrivateAssets>
-          <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+        <PackageReference Include="Bogus" />
+        <PackageReference Include="EvolutionaryArchitecture.Fitnet.Common.Core" />
+        <PackageReference Include="EvolutionaryArchitecture.Fitnet.Common.UnitTesting" />
+        <PackageReference Include="Shouldly" />
+        <PackageReference Include="xunit" />
+        <PackageReference Include="xunit.analyzers">
+            <PrivateAssets>all</PrivateAssets>
+            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageReference Include="xunit.categories" Version="2.0.8" />
-        <PackageReference Include="xunit.runner.visualstudio" Version="2.8.1">
+        <PackageReference Include="xunit.categories" />
+        <PackageReference Include="xunit.runner.visualstudio">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
-        <PackageReference Include="coverlet.collector" Version="6.0.2">
+        <PackageReference Include="Microsoft.NET.Test.Sdk" />
+        <PackageReference Include="coverlet.collector">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
             <PrivateAssets>all</PrivateAssets>
         </PackageReference>

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Core/Annex.cs

@@ -1,7 +1,7 @@
 namespace EvolutionaryArchitecture.Fitnet.Contracts.Core;
 
 using AttachAnnexToBindingContract;
-using DomainDrivenDesign.BuildingBlocks;
+using Common.Core;
 
 public sealed class Annex : Entity
 {

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Core/AttachAnnexToBindingContract/AnnexAttachedToBindingContractEvent.cs

@@ -1,6 +1,6 @@
 namespace EvolutionaryArchitecture.Fitnet.Contracts.Core.AttachAnnexToBindingContract;
 
-using DomainDrivenDesign.BuildingBlocks;
+using Common.Core;
 
 public sealed record AnnexAttachedToBindingContractEvent(
     Guid Id,

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Core/BindingContract.cs

@@ -1,8 +1,8 @@
 namespace EvolutionaryArchitecture.Fitnet.Contracts.Core;
 
 using AttachAnnexToBindingContract.BusinessRules;
+using Common.Core;
 using Common.Core.BussinessRules;
-using DomainDrivenDesign.BuildingBlocks;
 using SignContract;
 using TerminateBindingContract;
 using TerminateBindingContract.BusinessRules;

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Core/Contract.cs

@@ -1,7 +1,7 @@
 namespace EvolutionaryArchitecture.Fitnet.Contracts.Core;
 
+using Common.Core;
 using Common.Core.BussinessRules;
-using DomainDrivenDesign.BuildingBlocks;
 using PrepareContract;
 using PrepareContract.BusinessRules;
 using SignContract.BusinessRules;

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Core/Fitnet.Contracts.Core.csproj

@@ -5,9 +5,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="ErrorOr" Version="2.0.1" />
-    <PackageReference Include="EvolutionaryArchitecture.Fitnet.Common.Core" Version="4.1.6" />
-    <PackageReference Include="EvolutionaryArchitecture.Fitnet.DomainDrivenDesign.BuildingBlocks" Version="1.2.1" />
+    <PackageReference Include="ErrorOr" />
+    <PackageReference Include="EvolutionaryArchitecture.Fitnet.Common.Core" />
   </ItemGroup>
 
 </Project>

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Core/PrepareContract/ContractPreparedEvent.cs

@@ -1,6 +1,6 @@
 namespace EvolutionaryArchitecture.Fitnet.Contracts.Core.PrepareContract;
 
-using DomainDrivenDesign.BuildingBlocks;
+using Common.Core;
 
 public sealed record ContractPreparedEvent(
     Guid Id,

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Core/SignContract/BindingContractStartedEvent.cs

@@ -1,6 +1,6 @@
 namespace EvolutionaryArchitecture.Fitnet.Contracts.Core.SignContract;
 
-using DomainDrivenDesign.BuildingBlocks;
+using Common.Core;
 
 public sealed record BindingContractStartedEvent(
     Guid Id,

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Core/TerminateBindingContract/BindingContractTerminatedEvent.cs

@@ -1,6 +1,6 @@
 namespace EvolutionaryArchitecture.Fitnet.Contracts.Core.TerminateBindingContract;
 
-using DomainDrivenDesign.BuildingBlocks;
+using Common.Core;
 
 public sealed record BindingContractTerminatedEvent(
     Guid Id,

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Infrastructure/Database/Migrations/20230601184153_MakeSignedAtColumnNullable.cs

@@ -1,6 +1,7 @@
 #nullable disable
 
 namespace EvolutionaryArchitecture.Fitnet.Contracts.Data.Database.Migrations;
+
 using System;
 using Microsoft.EntityFrameworkCore.Migrations;