public async Task <AvailabilityResponse> UpdateAsync(int id, Availability availability)
        {
            var existingavailability = await _availabilityRepository.FindByIdAsync(id);

            if (existingavailability == null)
            {
                return(new AvailabilityResponse(" availability not found"));
            }

            existingavailability.DayAvailability = availability.DayAvailability;
            existingavailability.StartTime       = availability.DayAvailability;
            existingavailability.EndTime         = availability.DayAvailability;

            try
            {
                _availabilityRepository.Update(existingavailability);
                await _unitOfWork.CompleteAsync();

                return(new AvailabilityResponse(existingavailability));
            }
            catch (Exception ex)
            {
                return(new AvailabilityResponse($"An error ocurred while updating the Availability: {ex.Message}"));
            }
        }