docs: public static long todayYYMMDDHHmmss() {
          java.time.LocalDateTime today = java.time.LocalDateTime.now();
          return today.getYear() % 100 * 100_00_00_00_00L + today.getMonthValue() * 100_00_00_00 + today.getDayOfMonth() * 100_00_00
              + today.getHour() * 100_00 + today.getMinute() * 100 + today.getSecond();
      }