ref https://github.com/hyprwm/xdg-desktop-portal-hyprland/issues/251
if the XDG_CURRENT_DESKTOP is externally managed (e.g. DE, DM, etc) Hyprland will not overwrite it. In those cases, if that's undesired, portals and other apps depending on it might break.
* config: add xwayland enabled option to config
* xwayland: use DISPLAY env variable for enable/disable of new launches
* xwayland: close X11 windows when turning of XWayland
* clang: format fix
* config: add better description for xwayland:enabled
* xwayland: close X11 windows on disable without crashes
* xwayland: better method of informing CXWayland if xwayland enabled
* xwayland: prevent closing non-xwayland windows on disable
* misc: loop formatting