Some controlpanels are accessible via direct link for unauthorized users #1898
Description
See:
- https://volto.kitconcept.com/controlpanel/addons
- https://volto.kitconcept.com/controlpanel/users
- https://volto.kitconcept.com/controlpanel/moderate-comments
- https://volto.kitconcept.com/controlpanel/database
We should handle backend errors on all controlpanels using the Error component:
volto/src/components/manage/Controlpanels/Controlpanels.jsx
Lines 125 to 128 in d07c17c