public ActionResult AddUsertoGuild(int id, UserGuildCreateRequestDto userGuildRequest)
        {
            UserGuild userGuild = new UserGuild
            {
                Role    = "En attente",
                UserId  = userGuildRequest.UserId,
                GuildId = id
            };

            _repository.CreateUserGuildRequest(userGuild);
            _repository.SaveChanges();
            return(Ok(_mapper.Map <UserGuildReadDto>(userGuild)));
        }