feat(jigasi): allow unique account UID for each entry even if the same auth is used (#1917)

jigasi/rootfs/defaults/xmpp-sip-communicator.properties

@@ -14,7 +14,7 @@
 {{ $SERVER := splitn ":" 3 $element }}
 {{ $ID := $SERVER._2 | default $index }}
 net.java.sip.communicator.impl.protocol.jabber.acc-{{ $ID }}=acc-{{ $ID }}
-net.java.sip.communicator.impl.protocol.jabber.acc-{{ $ID }}.ACCOUNT_UID=Jabber:{{ $JIGASI_XMPP_USER }}@{{ $XMPP_AUTH_DOMAIN }}
+net.java.sip.communicator.impl.protocol.jabber.acc-{{ $ID }}.ACCOUNT_UID=Jabber:{{ $JIGASI_XMPP_USER }}@{{ $XMPP_AUTH_DOMAIN }}@{{ $ID }}
 net.java.sip.communicator.plugin.reconnectplugin.ATLEAST_ONE_SUCCESSFUL_CONNECTION.Jabber\:{{ $JIGASI_XMPP_USER }}@{{ $XMPP_AUTH_DOMAIN }}=true
 net.java.sip.communicator.impl.protocol.jabber.acc-{{ $ID }}.USER_ID={{ $JIGASI_XMPP_USER }}@{{ $XMPP_AUTH_DOMAIN }}
 net.java.sip.communicator.impl.protocol.jabber.acc-{{ $ID }}.IS_SERVER_OVERRIDDEN=true