Add TariffIncludes: the main tariff-file will include (load) other tariff-files.

library/include/mobilisis/configuration.h

@@ -83,6 +83,7 @@ public:
     TariffOutOfServiceType TariffOutOfServices;
     ATBTariffPrepaidType TariffPrepaids;
     ATBTariffCarryOverType TariffCarryOvers;
+    QStringList TariffIncludes;
 
 	/// <summary>
 	/// Parse JSON string
@@ -123,6 +124,9 @@ public:
     std::optional<ATBWeekDaysWorktime> getWeekDayWorkTime(QTime const &time, Qt::DayOfWeek dayOfWeek);
     std::optional<QVector<ATBWeekDaysWorktime>> getAllWeekDayWorkTimes();
 
+    QStringList const &getTariffIncludes() const { return TariffIncludes; }
+    QStringList &getTariffIncludes() { return TariffIncludes; }
+
     std::optional<QDateTime> prepaidStart(QDateTime const &start, int prepaid_option_id);
     int getPaymentOptionIndex(PERMIT_TYPE permitType);
     int getPaymentOptionIndex(PERMIT_TYPE permitType) const;