Вытащил солюшен на уровень выше, чтобы прощё было дотнетить

ApplicationLayer/Services/AuthServices/LoginService/LoginService.cs

@@ -0,0 +1,22 @@
+using ApplicationLayer.InfrastructureServicesInterfaces;
+using ApplicationLayer.Services.AuthServices.Common;
+using ApplicationLayer.Services.AuthServices.LoginService.Exceptions;
+using ApplicationLayer.Services.AuthServices.NeededServices;
+using ApplicationLayer.Services.AuthServices.Requests;
+
+namespace ApplicationLayer.Services.AuthServices.LoginService;
+
+/// <inheritdoc cref="ILoginService" />
+public class LoginService(IUsersRepository users, ITokenGenerator tokenGenerator) : ILoginService
+{
+    async Task<AuthToken> ILoginService.LoginAsync(LoginRequest request, CancellationToken cancellationToken)
+    {
+        var user = await users.FindByEmailAsync(request.AuthData.Email, cancellationToken);
+        if (user is null || user.Password != request.AuthData.Password)
+        {
+            throw new IncorrectLoginDataException();
+        }
+
+        return tokenGenerator.CreateToken(user);
+    }
+}