Создан бэкенд-боилерплейт по образцу tnsu-inventory

4-слойная архитектура (Api/Application/Domain/Infrastructure) на .NET 10
с MediatR и EF Core + PostgreSQL, без бизнес-логики. Добавлены
docker-compose, .env.example и README для локального запуска.

backend/src/Tnsu.ApprovalRoute.Api/Dockerfile

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+FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
+WORKDIR /src
+COPY Directory.Build.props Directory.Packages.props ./
+COPY src/Tnsu.ApprovalRoute.Domain/Tnsu.ApprovalRoute.Domain.csproj src/Tnsu.ApprovalRoute.Domain/
+COPY src/Tnsu.ApprovalRoute.Application/Tnsu.ApprovalRoute.Application.csproj src/Tnsu.ApprovalRoute.Application/
+COPY src/Tnsu.ApprovalRoute.Infrastructure/Tnsu.ApprovalRoute.Infrastructure.csproj src/Tnsu.ApprovalRoute.Infrastructure/
+COPY src/Tnsu.ApprovalRoute.Api/Tnsu.ApprovalRoute.Api.csproj src/Tnsu.ApprovalRoute.Api/
+RUN dotnet restore src/Tnsu.ApprovalRoute.Api/Tnsu.ApprovalRoute.Api.csproj
+COPY src/ src/
+RUN dotnet publish src/Tnsu.ApprovalRoute.Api/Tnsu.ApprovalRoute.Api.csproj -c Release -o /app/publish /p:UseAppHost=false
+
+FROM mcr.microsoft.com/dotnet/aspnet:10.0 AS final
+WORKDIR /app
+RUN apt-get update && apt-get install -y --no-install-recommends curl && rm -rf /var/lib/apt/lists/*
+COPY --from=build /app/publish .
+ENV ASPNETCORE_URLS=http://+:8080
+EXPOSE 8080
+ENTRYPOINT ["dotnet", "Tnsu.ApprovalRoute.Api.dll"]

backend/src/Tnsu.ApprovalRoute.Api/Program.cs

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+using Tnsu.ApprovalRoute.Application;
+using Tnsu.ApprovalRoute.Infrastructure;
+
+var builder = WebApplication.CreateBuilder(args);
+
+builder.Services.AddApprovalRouteInfrastructure(builder.Configuration);
+builder.Services.AddApprovalRouteApplication();
+builder.Services.AddOpenApi();
+builder.Services.AddHealthChecks();
+
+var app = builder.Build();
+
+if (app.Environment.IsDevelopment())
+    app.MapOpenApi();
+
+app.MapHealthChecks("/health");
+
+app.Run();
+
+public partial class Program;

backend/src/Tnsu.ApprovalRoute.Api/Tnsu.ApprovalRoute.Api.csproj

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+<Project Sdk="Microsoft.NET.Sdk.Web">
+  <ItemGroup>
+    <ProjectReference Include="..\Tnsu.ApprovalRoute.Application\Tnsu.ApprovalRoute.Application.csproj" />
+    <ProjectReference Include="..\Tnsu.ApprovalRoute.Infrastructure\Tnsu.ApprovalRoute.Infrastructure.csproj" />
+  </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" />
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" />
+    <PackageReference Include="MediatR" />
+  </ItemGroup>
+</Project>

backend/src/Tnsu.ApprovalRoute.Api/appsettings.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "ConnectionStrings": {
+    "Postgres": "Host=localhost;Port=5435;Database=tnsu_approval_route;Username=tnsu_approval_route;Password=tnsu_approval_route"
+  }
+}

backend/src/Tnsu.ApprovalRoute.Application/ApplicationServiceCollectionExtensions.cs

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+using System.Reflection;
+using MediatR;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace Tnsu.ApprovalRoute.Application;
+
+public static class ApplicationServiceCollectionExtensions
+{
+    public static IServiceCollection AddApprovalRouteApplication(this IServiceCollection services)
+    {
+        services.AddMediatR(cfg => cfg.RegisterServicesFromAssembly(Assembly.GetExecutingAssembly()));
+        return services;
+    }
+}

backend/src/Tnsu.ApprovalRoute.Application/Tnsu.ApprovalRoute.Application.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+  <ItemGroup>
+    <ProjectReference Include="..\Tnsu.ApprovalRoute.Domain\Tnsu.ApprovalRoute.Domain.csproj" />
+  </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="MediatR" />
+  </ItemGroup>
+</Project>

backend/src/Tnsu.ApprovalRoute.Domain/Tnsu.ApprovalRoute.Domain.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+</Project>

backend/src/Tnsu.ApprovalRoute.Infrastructure/InfrastructureServiceCollectionExtensions.cs

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+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Tnsu.ApprovalRoute.Infrastructure.Persistence;
+
+namespace Tnsu.ApprovalRoute.Infrastructure;
+
+public static class InfrastructureServiceCollectionExtensions
+{
+    public static IServiceCollection AddApprovalRouteInfrastructure(
+        this IServiceCollection services, IConfiguration configuration)
+    {
+        services.AddDbContext<ApprovalRouteDbContext>(opt =>
+            opt.UseNpgsql(configuration.GetConnectionString("Postgres")));
+
+        return services;
+    }
+}

backend/src/Tnsu.ApprovalRoute.Infrastructure/Persistence/ApprovalRouteDbContext.cs

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+using Microsoft.EntityFrameworkCore;
+
+namespace Tnsu.ApprovalRoute.Infrastructure.Persistence;
+
+public class ApprovalRouteDbContext(DbContextOptions<ApprovalRouteDbContext> options) : DbContext(options)
+{
+}

backend/src/Tnsu.ApprovalRoute.Infrastructure/Tnsu.ApprovalRoute.Infrastructure.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+  <ItemGroup>
+    <ProjectReference Include="..\Tnsu.ApprovalRoute.Application\Tnsu.ApprovalRoute.Application.csproj" />
+    <ProjectReference Include="..\Tnsu.ApprovalRoute.Domain\Tnsu.ApprovalRoute.Domain.csproj" />
+  </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" />
+  </ItemGroup>
+</Project>