public async Task <ActionResult <StringResult> > Export()
        {
            if (!await _authManager.HasAppPermissionsAsync(Types.AppPermissions.SettingsAdministrators))
            {
                return(Unauthorized());
            }

            const string fileName = "administrators.csv";
            var          filePath = _pathManager.GetTemporaryFilesPath(fileName);

            var excelObject = new ExcelObject(_databaseManager, _pathManager);
            await excelObject.CreateExcelFileForAdministratorsAsync(filePath);

            var downloadUrl = _pathManager.GetRootUrlByPath(filePath);

            return(new StringResult
            {
                Value = downloadUrl
            });
        }