It would be useful to have a mode where only admins can access the cloud and fully utilize it, while for all other users, Nextcloud remains in maintenance mode.
We would use this mode to check the functionality of Nextcloud after an update or error. This would help prevent user data in files or the database from being modified, which could be lost in case a rollback becomes necessary. It would also prevent discrepancies between server-side and client-side states after rollback.
What are the best practices for verifying functionality after an update?
How to handle post-update validation? Is there a recommended guideline or workflow for testing the system before releasing it back to regular users?