* Alerting: Refactor GET/POST alerting config routes to be more extensible (#47229)
* Refactor GET am config to be extensible
* Extract post config route
* Fix tests
* Remove temporary duplication
* Fix broken test due to layer shift
* Fix duplicated error message
* Properly return 400 on config rejection
* Revert weird half method extraction
* Move things to notifier package and avoid redundant interface
* Simplify documentation
* Split encryption service and depend on minimal abstractions
* Properly initialize things all the way up to the composition root
* Encryption -> Crypto
* Address misc feedback
* Missing docstring
* Few more simple polish improvements
* Unify on MultiOrgAlertmanager. Discover bug in existing test
* Fix rebase conflicts
* Misc feedback, renames, docs
* Access crypto hanging off MultiOrgAlertmanager rather than having a separate API to initialize
(cherry picked from commit 758364e78b)
* Empty commit to kick PR build
Co-authored-by: Alexander Weaver <weaver.alex.d@gmail.com>
Grot (@grafanabot)
c67e1d37d3