public async Task <IActionResult> AddMention(AddMentionDto model)
        {
            model.AppUserId = User.GetUserId();
            await _mentionService.AddMention(model);

            return(Json("Success"));
        }
        public async Task AddMention(AddMentionDto model)
        {
            var mention = _mapper.Map <AddMentionDto, Mention>(model);
            await _unitOfWork.Mention.Add(mention);

            await _unitOfWork.Commit();
        }