Make it possible to raise windows on top of the lockscreen
Requires clients to set the AboveLockscreen Role in PlasmaSurface then they need to activate it. Since activation needs the process to have focus an app will need the window management permission.
Makes it possible to implement teams/plasma-mobile/issues#98 (closed)
Draft because the protocol should be moved to plasma-wayland-protocols, kept it here so to keep the conversation in one place.
Edited by Aleix Pol Gonzalez