public async Task <IActionResult> GetListAsync()
        {
            IDataResult <IList <Firm> > FirmListResult = await _Firmservice.GetEntityValuesAsync();

            if (FirmListResult.Success)
            {
                return(Ok(FirmListResult.Data));
            }
            else
            {
                return(BadRequest(FirmListResult.Message));
            }
        }