This was a regression which has been fixed upstream.

This reverts commit 67e7677e.

We're no longer allowed to reserve formerly used namespaces.

Now that logs are gathered centrally, the team is complaining about the
volume of logs from this server.

Prefer using lists of maps with consistent keys.

No need to store secrets for more than one matrix server.

Element uses a statically configured list of homeservers with disabled
presence. Without hosting our own Element this makes for pretty poor UI.

This reverts commit 82ac30f9.

Seems to be buggy and doesn't detect proper UTF-8 correctly.