HRCenter/Diligent.WebAPI.Data/Configurations/UserConfiguration.cs

using Microsoft.EntityFrameworkCore.Metadata.Builders;

namespace Diligent.WebAPI.Data.Configurations
{
    public class UserConfiguration : IEntityTypeConfiguration<User>
    {
        public void Configure(EntityTypeBuilder<User> builder)
        {
            builder.Property(c => c.IsEnabled).HasDefaultValue(true);
        }
    }
}