code: public static HistoricCalendar nowInSystemTime(ChronoHistory history) {
  
          return SystemClock.inLocalView().now(HistoricCalendar.family(), history, StartOfDay.MIDNIGHT).toDate();
  
      }
docs: /*[deutsch]
  <p>Ermittelt das aktuelle historische Kalenderdatum in der Systemzeit. </p>
  
  <p>Bequeme Abk&uuml;rzung f&uuml;r:
  {@code SystemClock.inLocalView().now(HistoricCalendar.family(), history, StartOfDay.MIDNIGHT).toDate())}. </p>
  
  @param   history         historization model
  @return  current historic calendar in system time zone using the system clock
  @see     SystemClock#inLocalView()