* Alerting: Protect sensitive fields of contact points from
unauthorized modification
- Introduce a new permission alert.notifications.receivers.protected:write. The permission is granted to contact point administrators.
- Introduce field Protected to NotifierOption
- Introduce DiffReport for models.Integrations with focus on Settings. The diff report is extended with methods that return all keys that are different between two settings.
- Add new annotation 'grafana.com/access/CanModifyProtected' to Receiver model
- Update receiver service to enforce the permission and return status 403 if unauthorized user modifies protected field
- Update receiver testing API to enforce permission and return status 403 if unauthorized user modifies protected field.
- Update UI to disable protected fields if user cannot modify them
* replace xorm.io/xorm imports
* replace xorm from other go.mod files
* clean up workspace
* nolint does not make sense anymore as it is not a module
* try if nolint directive helps
* use nolint:all for xorm
* add more nolints
* try to skip xorm in linter config
* exclude xorm differently
* retrigger ci
Yuri Tseretyan
Serge Zaitsev