component AP gateway: when a repeated blog post is retracted, it converted to suitable Activity: when a retract item is received, the former item is now retrieve from cache, and if it was a "repeat" blog post, it is converted to the suitable `Undo` of `Announce` activity (instead of the default `Delete` activity). rel 370

#!/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