This is a draft merge request that adds a new
CloseAllNotifications() method on the
Not sure if it's a good practice to add a custom method to the standard
org.freedesktop.Notifications interface. It may be better to add it to the
A use case is when someone comes at your desk and you want to close all notifications + enable dnd, or during a presentation. With this change when you enable dnd it also closes all notifications.
It's a draft merge request because I didn't want to go to far without your opinion.