Структура

backend/src/Contracts/Auth/Application/Abstractions/IAuthDbContext.cs

@@ -0,0 +1,9 @@
+using Microsoft.EntityFrameworkCore;
+
+namespace Knot.Contracts.Auth.Application.Abstractions;
+
+public interface IAuthDbContext
+{
+    DbSet<T> Set<T>() where T : class;
+    Task<int> SaveChangesAsync(CancellationToken cancellationToken = default);
+}

backend/src/Contracts/Auth/Application/Abstractions/IAuthUnitOfWork.cs

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+using Knot.Contracts.Auth.Domain;
+using Knot.Shared.Kernel;
+
+namespace Knot.Contracts.Auth.Application.Abstractions;
+
+public interface IAuthUnitOfWork : IUnitOfWork
+{
+    IUserRepository UserRepository { get; }
+    void Add(UserContract user);
+    Task<int> SaveChangesAsync(CancellationToken ct = default);
+}

backend/src/Contracts/Auth/Application/Abstractions/IJwtTokenProvider.cs

@@ -0,0 +1,9 @@
+namespace Knot.Contracts.Auth.Application.Abstractions;
+
+public interface IJwtTokenProvider
+{
+    string GenerateAccessToken(Guid userId, string username);
+    string GenerateRefreshToken();
+    string Generate(Guid userId, string username, string displayName, string? avatar);
+    string Generate(Domain.UserContract user);
+}