Add support for the Remote Desktop Protocol (RDP) through kwin by implementig the RDP backend like weston and mutter. - https://manpages.ubuntu.com/manpages/focal/en/man7/weston-rdp.7.html - https://gitlab.freedesktop.org/wayland/weston/-/tree/main/libweston/backend-rdp - https://gitlab.gnome.org/GNOME/gnome-remote-desktop - https://github.com/FreeRDP/FreeRDP
This is too big a task to be an actionable bug report. But please see development here https://invent.kde.org/ahiemstra/krdp/ it has builds that work currently. File any issues there. It's going to become a KDE project soon.