fix for importing sqllite database

the current version fails the import, because the volume for the media is missing. It still fails if you have the optional shared secret password provider is enabled, so that might need another mount. Commenting out the password provider in the hoimeserver.yaml during the run works as well.

Clarify documentation on port forwarding of Jitsi/TRP behind NAT

to prevent docker from using dir instead of file

Using the older one likely leads to issues like #517.

added docs, added seperate service for database, pr comments

better path handling, fixed some mistakes

Fix/mx puppet bridge

Update postgres (12.2 -> 12.3, etc)

enable by default v2 api prefix for ma1sd

We can undo this once https://github.com/ma1uta/ma1sd/issues/44 gets
resolved.

Related to #508 (Github Pull Request).

Jitsi 4548-1 update

Typo STMP -> SMTP