With 📌 Migrate documentation into the new system Active done, we can remove code for migrating and managing book pages, related theming, and finally the book module itself.
Active
3.0
User interface
Issue #3536125: Remove initial book-related permissions
Issue #3536125: Remove book migration code
Issue #3536125: Remove book migration flag permission
Issue #3536125: Remove dependency on book module
Issue #3536125: Untangle dependencies on drupalorg_book_pages
Issue #3536125: Update features for book content type removal
This is all done now
Automatically closed - issue fixed for 2 weeks with no activity.