private CardOperationsImport SaveImportToStorage()
        {
            var newImport = new CardOperationsImport
            {
                Date = DateTime.Now
            };

            _cardOperationsImportStorage.Add(newImport);

            return(newImport);
        }
        private void SaveOperationsToStorage(List <CardOperation> operations, CardOperationsImport import)
        {
            operations.ForEach(op => op.ImportId = import.Id);

            _cardOperationStorage.AddMany(operations);
        }