code refactor

pkg/converters/default/ezbookkeeping_transaction_data_csv_file_converter.go

@@ -0,0 +1,15 @@
+package _default
+
+// ezBookKeepingTransactionDataCSVFileConverter defines the structure of CSV file converter
+type ezBookKeepingTransactionDataCSVFileConverter struct {
+	ezBookKeepingTransactionDataPlainTextConverter
+}
+
+// Initialize an ezbookkeeping transaction data csv file converter singleton instance
+var (
+	EzBookKeepingTransactionDataCSVFileConverter = &ezBookKeepingTransactionDataCSVFileConverter{
+		ezBookKeepingTransactionDataPlainTextConverter{
+			columnSeparator: ",",
+		},
+	}
+)