use seperate config for amavis-dkim-config even is the systems uses a monolith config to prevent overwriting the key-config during updates

Added a server migration mode setting which will be used to prevent that LE tries to recreate certs during a server migration.

update databse - strict_mode compatible (https://www.howtoforge.com/community/threads/email-warning-after-modification-of-spam-level.76247/)