[Web] Add system mails (send mails to all mailboxes via LMTP)
[Web] Allow to add more administrators
[Web] Fix domain administrator editing
[Web] Remove some foreign keys
[Web] Remove username from API
[Web] Remove more .php extension from code
[Web] More minor fixes

[Rspamd] Fix quarantine max size check (it was ignored)

[PHP-FPM] Move max_execution_time and max_input_time to general PHP config, removed as fixed php_admin_value

[PHP-FPM] Use mysqladmin status instead of ping to determine readiness
[PHP-FPM] Init database in entrypoint
[PHP-FPM] Change API credential injection
[Dovecot] Use mysqladmin status instead of ping to determine readiness

[ACME] Log acme-client output base64 encoded, use mysqladmin status instead of ping to determine readiness

[Compose] New Dovecot image

[web] fix relayhost test button

Add portainer and docker-compose.override.yml to .gitignore

[Web] Avoid php extensions in links
[Web] Minor fixes

Don't print 'Collecting garbage...' twice

When updating mailcow and it finished it printed 'Collecting garbage..,' twice since in docker_garbage() and before running the code we have the echo command.
Now it's printing the line before running docker_garbage()