Update config.py: Rollback defaults for BC [#26] Reintroduce filter for CRITICAL emails in Graph API implementation
[#22] Improve reconnect loop on oauth flow [#24] Replace IMAP library by Graph API Update file .gitlab-ci.yml: use kaniko instead of docker-image-build tag
[#21][HOTFIX] move oauth init flow to its own scope
[#16] Support 365 mailbox instead of dovecot for incoming mails
Docker development improvements hotfix: docker mailserver config [#20] Move docker image pull to Harbor