Leaving an orphan directory is okay and can be improved later on.

* fix uploads from incoming emails into matrix threads
* fix emails dequeue (account data cleanup)
* rewrite recipients handling (Cc, To, etc.)

Current draupnir does not listen to its name. This config change fixes this bug. This bodge is able to be removed once this is fixed upstream.

main.yml is not included due to that its changed separately.

Related to 6a31fba346d9da434, 6a31fba346.

Related to https://github.com/Awesome-Technologies/synapse-admin/issues/322

Fixes https://github.com/spantaleev/matrix-docker-ansible-deploy/issues/2444

Check for empty string instead of Null to verify if an openid_server_name is pinned.

Co-authored-by: Slavi Pantaleev <slavi@devture.com>

Co-authored-by: Slavi Pantaleev <slavi@devture.com>

Switching from doing "post-start" loop hacks to running the container
in 3 steps: `create` + potentially connect to additional networks + `start`.
This way, the container would be connected to all its networks even at
the very beginning of its life.

Related to https://docs.docker.com/engine/deprecated/#separator--of---security-opt-flag-on-docker-run

Docker images are released now so this change can now be pushed.

Container image not published yet.

Reverts #2438

Related to https://github.com/spantaleev/matrix-docker-ansible-deploy/pull/2427

Related to https://github.com/spantaleev/matrix-docker-ansible-deploy/pull/2427

`metrics_enabled` should only expose the metrics locally, on the
container network, so that a local Prometheus can consume them.

Exposing them publicly should be done via a separate toggle (`metrics_proxying_enabled`).
This is how all other roles work, so this makes these mautrix roles consistent with the rest.