public async Task <int> Handle(GetCertificatesReadyToPrintCountRequest request, CancellationToken cancellationToken)
        {
            var excludedOverallGrades = new[] { "Fail" };
            var includedStatus        = new[] { "Submitted", "Reprint" };

            return(await _certificateRepository.GetCertificatesReadyToPrintCount(excludedOverallGrades, includedStatus));
        }