* wip: Implement kvstore for secrets
* wip: Refactor kvstore for secrets
* wip: Add format key function to secrets kvstore sql
* wip: Add migration for secrets kvstore
* Remove unused Key field from secrets kvstore
* Remove secret values from debug logs
* Integrate unified secrets with datasources
* Fix minor issues and tests for kvstore
* Create test service helper for secret store
* Remove encryption tests from datasources
* Move secret operations after datasources
* Fix datasource proxy tests
* Fix legacy data tests
* Add Name to all delete data source commands
* Implement decryption cache on sql secret store
* Fix minor issue with cache and tests
* Use secret type on secret store datasource operations
* Add comments to make create and update clear
* Rename itemFound variable to isFound
* Improve secret deletion and cache management
* Add base64 encoding to sql secret store
* Move secret retrieval to decrypted values function
* Refactor decrypt secure json data functions
* Fix expr tests
* Fix datasource tests
* Fix plugin proxy tests
* Fix query tests
* Fix metrics api tests
* Remove unused fake secrets service from query tests
* Add rename function to secret store
* Add check for error renaming secret
* Remove bus from tests to fix merge conflicts
* Add background secrets migration to datasources
* Get datasource secure json fields from secrets
* Move migration to secret store
* Revert "Move migration to secret store"
This reverts commit 7c3f872072e9aff601fb9d639127d468c03f97ef.
* Add secret service to datasource service on tests
* Fix datasource tests
* Remove merge conflict on wire
* Add ctx to data source http transport on prometheus stats collector
* Add ctx to data source http transport on stats collector test
* make eval.Evaluator an interface
* inject Evaluator to TestingApiSrv
* move conditionEval to RouteTestGrafanaRuleConfig because it is the only place where it is used
* update rule test api to check data source permissions
