core (xmpp): add `origin` and `origin_label` to message data: If a message comes from a gateway, its type is used as `origin` in `extra`, and it has a name, it's used as `origin_label`. `is-bot` is also set when the sending entity is advertised as a bot. rel 459

ARG REVISION
FROM libervia/web:${REVISION:-dev}

LABEL maintainer="Goffi <tmp_dockerfiles@goffi.org>"

ARG DEBIAN_FRONTEND=noninteractive

USER root

COPY --chown=root:root libervia.conf /etc/libervia.conf

WORKDIR /home/libervia
USER libervia