public class UserConfig : IEntityTypeConfiguration<User>
    {
        public void Configure(EntityTypeBuilder<User> builder)
        {
            builder.Property(p => p.FirstName).IsRequired();
            builder.Property(p => p.LastName).IsRequired();
            builder.Property(p => p.MiddleName).IsRequired();
            builder.Property(p => p.JobPosition).IsRequired();

            builder.HasIndex(i => i.ActiveDirectoryName).IsUnique();
        }
    }