server/src/Infrastructure.EntityFramework/Models/Send.cs

using AutoMapper;

namespace Bit.Infrastructure.EntityFramework.Models;

public class Send : Core.Entities.Send
{
    public virtual Organization Organization { get; set; }
    public virtual User User { get; set; }
}

public class SendMapperProfile : Profile
{
    public SendMapperProfile()
    {
        CreateMap<Core.Entities.Send, Send>().ReverseMap();
    }
}