[OE-3856] migration bugfix
[OE-3856] table versioning
[OE-3856] soft deletion
[OE-3856] soft deletion
[OE-3856] consolidated migrations
[OE-3856] removed unnecessary statements
[OE-3856] changed model inheritance to use the versioned base model
Merge branch 'develop' into feature/table-versioning
Merge branch 'develop' into feature/table-versioning
[OE-3914] fixed collation