public async Task <CommentResponse> SaveAsync(Comment comment)
        {
            try
            {
                await _commentRepository.AddSync(comment);

                await _unitOfWork.CompleteAsync();

                return(new CommentResponse(comment));
            }
            catch (Exception ex)
            {
                return(new CommentResponse($"An error ocurred while saving comment: {ex.Message}"));
            }
        }