Correlations: Create first version of correlations on app platform (#110843)

* WIP

* Generate API

* use different logging, change typing as recommended

* Add feature flag and only add to installer when enabled

* add codeowner

* Lint/fmt

* fix dockerfile

* move from UID to group/name reference

* add generated code

* change from enterprise build

* build workspace

* Remove deprecated field, build api, build for enterprise, build workspace

* Not sure what caused this..

* Rebuild?

* Fix this file

* update sdk

* update sdk

* fix workspace

* fix test build

* add to go.mod

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Co-authored-by: Ryan McKinley <ryantxu@gmail.com>

.github/CODEOWNERS

@@ -90,6 +90,7 @@
 /apps/advisor/ @grafana/plugins-platform-backend
 /apps/iam/ @grafana/access-squad
 /apps/sdk.mk @grafana/grafana-app-platform-squad
+/apps/correlations @grafana/datapro
 /pkg/api/ @grafana/grafana-backend-group
 /pkg/apis/ @grafana/grafana-app-platform-squad
 /pkg/apis/query @grafana/grafana-datasources-core-services