Вытащил солюшен на уровень выше, чтобы прощё было дотнетить

Infrastructure/Database/Users/Configuration/UserConfiguration.cs

@@ -0,0 +1,22 @@
+using Domains;
+using Domains.Users;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+namespace Infrastructure.Database.Users.Configuration;
+
+public class UserConfiguration : IEntityTypeConfiguration<User>
+{
+    public void Configure(EntityTypeBuilder<User> entity)
+    {
+            entity.Property(u => u.Email)
+                .IsUnicode(false)
+                .HasMaxLength(ConfigurationConstraints.EmailLength);
+
+            entity.HasIndex(u => u.Email).IsUnique();
+
+            entity.Property(u => u.Password)
+                .IsUnicode(false)
+                .HasMaxLength(ConfigurationConstraints.PasswordLength);
+        }
+}

Infrastructure/Database/Users/Repositories/UsersRepository.cs

@@ -0,0 +1,21 @@
+using ApplicationLayer.Services.AuthServices.NeededServices;
+using Domains.Users;
+using Infrastructure.Database.Generic;
+using Microsoft.EntityFrameworkCore;
+
+namespace Infrastructure.Database.Users.Repositories;
+
+/// <inheritdoc cref="IUsersRepository"/>
+public class UsersRepository(IGenericReader reader, IGenericWriter writer)
+    : GenericRepository<User>(reader, writer), IUsersRepository
+{
+    async Task<User?> IUsersRepository.FindByEmailAsync(string email, CancellationToken cancellationToken)
+    {
+            return await LoadDomain().SingleOrDefaultAsync(u => u.Email == email, cancellationToken);
+        }
+
+    async Task<List<User>> IUsersRepository.GetAllOfRoleAsync(Role role, CancellationToken cancellationToken)
+    {
+            return await LoadDomain().Where(u => u.Role == role).ToListAsync(cancellationToken);
+        }
+}