* Alerting: Fix deleting rules in a folder with matching UID in another organization (#78258)
* Remove usage of obsolete function for deleting alert rules under folder
* Apply suggestion from code review
* Update tests
(cherry picked from commit 6d4625ad52)
* fixup
* chore/backend: move dashboard errors to dashboard service
Dashboard-related models are slowly moving out of the models package and into dashboard services. This commit moves dashboard-related errors; the rest will come in later commits.
There are no logical code changes, this is only a structural (package) move.
* lint lint lint
Sofia Papagiannaki
Serge Zaitsev
Kristin Laemmert
Arve Knudsen