* Automatically enable migration of a team that conflicts with Orgs slug
* Allow changing the orgs slug and name if user goes back and changes it
* avoid crashing on some scenarios
* Revert "Allow changing the orgs slug and name if user goes back and changes it"
This reverts commit f8872b0116868d59757ef911c4940df79f93c6e0.
* fix: handle unpublished teams gracefully in org migration
- Change 'No oldSlug for team' from error to warning for unpublished teams
- Keep 'No slug for team' as error since org onboarding ensures teams have names
- Add test for migrating unpublished teams without oldSlug
- Add clarifying comments about when each condition can occur
