doc (cli/pubsub): document new `--public` flags: `--public` option is documented for `subscribe`, `subscriptions` and `node subscriptions get`, with examples. A warning has been added to show explicitely the privacy implication of using `--public` with `subscribe`. rel 365

#!/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