Merge remote-tracking branch 'wochap/v0.6-a/output-power-management' into v0.6-a/patched-base

Merge branch 'patch/foreign-toplevel-management' into v0.6-a/patched-base

Merge branch 'patch/ipc' into v0.6-a/patched-base

implement foreign toplevel management

implement the output power management protocol

inspiration: https://github.com/djpohly/dwl/wiki/outputPowerManagement

implement dwl-ipc-unstable-v2
https://codeberg.org/dwl/dwl-patches/wiki/ipc

Merge remote-tracking branch 'upstream/main' into wlroots-next

delete the idle protocol xml file

update layer-shell protocol to version 4

Tracking with breaking change from swaywm/wlroots@b7dc4f2.

Merge updates from guidocella

Thanks so much for helping to keep the project running while life was
crazy!

Merge pull request #49 from guidocella/layer-shell

Layer shell

Implement the idle protocol

It allows clients such as swayidle and chat applications to monitor user
idle time.

layer shell initial attempt