private GameInstanceUser Map(GameInstanceUserDto gameInstanceUserDto)
        {
            var target = new GameInstanceUser();

            target.Role   = gameInstanceUserDto.Role;
            target.UserId = gameInstanceUserDto.UserId;
            return(target);
        }
        public GameInstanceUserDto Map(GameInstanceUser gameInstanceUser)
        {
            var target = new GameInstanceUserDto();

            target.UserId    = gameInstanceUser.UserId;
            target.Role      = gameInstanceUser.Role;
            target.UserEmail = gameInstanceUser.User?.Email;
            return(target);
        }