plugin XEP-0234: fix action type when pre-flight file confirmation is confirmed: the `C.META_TYPE_FILE` can't be used in this case as it is a preflight and we don't have yet data such as progress ID. `C.META_TYPE_FILE` is used as a sub-type to help with dialog management in frontend.

#!/bin/sh

eval $(dbus-launch --sh-syntax)

nohup /usr/bin/Xtigervnc -geometry 1024x768 -desktop "Libervia e2e test" -rfbport 5900 -SecurityTypes None :0 &
nohup openbox &
exec libervia-backend fg