public async Task <ActionResult <ControllerResponse <List <GetTimerDto> > > > get()
        {
            string userId = _httpContextAccessor.HttpContext.User.FindFirstValue(ClaimTypes.NameIdentifier).ToString();
            var    timers = await _timerService.getByUserIdAsync(userId);

            return(Ok(new ControllerResponse <List <GetTimerDto> >
            {
                data = timers.Select(timer => _mapper.Map <GetTimerDto>(timer)).ToList()
            }));
        }