Bug 35651: Add check to make sure user has advanced_editor permission
To test:
1. Turn on the system preference 'EnableAdvancedCatalogingEditor'.
2. Set up a staff user with permissions to editcatlouge but make sure "Use the advanced cataloging editor (requires edit_catalogue)" if OFF.
3. Log in as that patron.
4. Go to a record or create a new one in the basic editor and see the toggle advanced editor button.
5. Try toggling it and you are logged out.
6. APPLY PATCH
7. Try 3 & 4 again, this time there should be no toggle button.
8. Log in as a patron who does havbe the "Use the advanced cataloging editor (requires edit_catalogue)" permission on. They should be able to toggle between editors.
Signed-off-by: Kelly <kelly@bywatersolutions.com> Signed-off-by: Victor Grousset/tuxayo <victor@tuxayo.net> Signed-off-by: Katrin Fischer <katrin.fischer@bsz-bw.de>