latte-dock/app/shortcuts
Michail Vourlakos 20b76a182c add/enable option for MetaPressAndHold action
--user can now enable/disable the Meta pressAndHold
behavior that shows shortcuts badges. The new option
is located at Latte preferences.

BUG: 403840
..
globalshortcuts.cpp add/enable option for MetaPressAndHold action
globalshortcuts.h refactor:cleanup globalshortcuts
modifiertracker.cpp add/enable option for MetaPressAndHold action
modifiertracker.h add/enable option for MetaPressAndHold action
shortcutstracker.cpp improve global shortcuts options
shortcutstracker.h improve global shortcuts options