- Adds setting `EXTERNAL_USER_DISABLE_FEATURES` to disable any supported
user features when login type is not plain
- In general, this is necessary for SSO implementations to avoid
inconsistencies between the external account management and the linked
account
- Adds helper functions to encourage correct use
(cherry picked from commit 59d4aadba5c15d02f3b9f0e61abb7476870c20a5)
Conflicts:
- docs/content/administration/config-cheat-sheet.en-us.md
Removed.
- modules/setting/admin.go
Trivial resolution: pick the newly added struct member.