plugin XEP-0470: add `create_attachments_node` method: this method create the attachments node if it doesn't already exists, and use same access model as target item, and an `open` publish model. rel 372

#!/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