Method cldShift_down

src/modules/clock.cpp:486–488

  cldCurrShift_ += (months)((cldMode_ == CldMode::YEAR) ? 12 : 1) * cldShift_;
}
void waybar::modules::Clock::cldShift_down() {
  cldCurrShift_ -= (months)((cldMode_ == CldMode::YEAR) ? 12 : 1) * cldShift_;
}
void waybar::modules::Clock::cldShift_reset() { cldCurrShift_ = (months)0; }
void waybar::modules::Clock::tz_up() {
  const auto tzSize{tzList_.size()};