As part of the "Preview and publish" step (T252542) of the mobile editor for Section Translation, users can publish their translation contents after previewing them.
This ticket provides support for basic publishing options so that users can decide to publish the contents in their sandbox using it as a draft space for sections.
By default two options are provided:
Publish as a new section
Add a new section to the article.
Publish to your Sandbox
Publish to your personal space for you to review and copy elsewhere.
More details in the parent task: T252542: Section Translation Editor: Preview and publish