Signed-off-by: Suguru Hirahara <acioustick@noreply.codeberg.org>

This is still very far from usable.

Various bridges and bots are still talking to
`matrix-nginx-proxy` instead of the new `matrix-homeserver-proxy` role.
These services need to be reworked. While reworking them,
various cleanups are being done as well as adding Traefik-labels to
those that need them.

Co-Authored-By: Slavi Pantaleev <slavi@devture.com>