Find out what's lacking accessible properties that makes a screen reader 
unusable among the default Plasma applets. The goal is to make the 
default Plasma applets usable by only using a screen reader like Orca.

The goal mainly includes plasma-desktop, plasma-workspace, and 
plasma-addons.

https://invent.kde.org/plasma/plasma-desktop/-/issues/41

(This mail can be connected to the GitLab issue but I am not sure it works)