Language support for CMS

In this ticket we upgrade the CMS modules Article, ActivityPost and MenuItem with language support and API v2 controllers.

Conversion from API v1 to v2 is required. Edit forms need to be extended for translation support for these entities.

Edited Apr 24, 2024 by Maksym Tishchenko

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information