Draft: Add support for the new libinput input area API
For future testing & Plasma MRs, depends on https://gitlab.freedesktop.org/libinput/libinput/-/merge_requests/1013 which is not close to merging yet.
For future testing & Plasma MRs, depends on https://gitlab.freedesktop.org/libinput/libinput/-/merge_requests/1013 which is not close to merging yet.