* wip: add provider field to sqlite user table
* feat: disable invites when credentials provider is not used
* wip: add migration for provider field in user table with sqlite
* wip: remove fields that can not be modified by non credential users
* wip: make username, mail and avatar disabled instead of hidden
* wip: external users membership of group cannot be managed manually
* feat: add alerts to inform about disabled fields and managing group members
* wip: add mysql migration for provider on user table
* chore: fix format issues
* chore: address pull request feedback
* fix: build issue
* fix: deepsource issues
* fix: tests not working
* feat: restrict login to specific auth providers
* chore: address pull request feedback
* fix: deepsource issue
