Remove account journal type
As discussed on https://groups.google.com/d/msg/tryton/-NybX6rT7qo/WJS_rkHQBAAJ the journal type will be better managed by a selection field instead of using a separate model
This instance will be upgraded to Heptapod 1.3.3 (GitLab 16.9.6) on 2023-04-25 at 18:00 UTC+2
As discussed on https://groups.google.com/d/msg/tryton/-NybX6rT7qo/WJS_rkHQBAAJ the journal type will be better managed by a selection field instead of using a separate model