* add query parameter to existing APIs to control the permanent deletion of rules
* add GUID to gettable rule
* add new endpoint /ruler/grafana/api/v1/trash/rule/guid/{RuleGUID} to delete rules from trash permanently
---------
Signed-off-by: Yuri Tseretyan <yuriy.tseretyan@grafana.com>
* add action set resolver
* rename variables
* some fixes and some tests
* more tests
* more tests, and put action set storing behind a feature toggle
* undo change from cfg to feature mgmt - will cover it in a separate PR due to the amount of test changes
* fix dependency cycle, update some tests
* add one more test
* fix for feature toggle check not being set on test configs
* linting fixes
* check that action set name can be split nicely
* clean up tests by turning GetActionSetNames into a function
* undo accidental change
* test fix
* more test fixes
