scripts: consolidate Agent deployment and remove Probe packages

Use Agent for native, container, systemd and OpenWrt installations and signed updates. Remove retired Probe deployment templates and smoke scripts.

packaging/container/Agent.NativeBuild.Containerfile

@@ -52,7 +52,6 @@ COPY --chown=1654:1654 --from=build /out/enroll/fleet-enroll /usr/local/bin/flee
 COPY --chown=1654:1654 config/ /etc/moshiro/
 COPY --chown=1654:1654 --chmod=0755 entrypoint.sh /usr/local/bin/moshiro-entrypoint
 
-ENV MOSHIRO_ROLE=agent
 USER 1654:1654
 WORKDIR /etc/moshiro
 VOLUME ["/etc/moshiro"]