Correlations: Allow creating correlations for provisioned data sources (#73737)

* Allow creating correlations for provisioned data sources

* Update docs

* Fix linting

* Add missing props

* Add missing props

* Fix linting

* Fix linting

* Clarify error name

* Removed error handling for a non-existing use case

* Create a list of deleted data datasources based on all configs

* Add org_id to correlations

* Add tests

* Allow org_id to be null in case org_id=0 is used

* Create organization to ensure stable id is generated

* Fix linting

* Ensure backwards compatibility

* Add deprecation information

* Update comments

* Override existing datasSource variable so the UID is retrieved correctly

* Migrate correlations indices

* Default org_id when migrating

* Remove redundant default

* Make PK non-nullable

* Post merge fixes

* Separate data sources / correlations provisioning

* Adjust comments

* Store new data sources in spy store so it can be used to test correlations as well

* Fix linting

* Update tests

* Ensure response is closed

* Avoid creating duplicates during provisioning

* Fix updating provisioned column and update tests

* Rename error message

* Fix linting errors

* Fix linting errors and rename variable

* Update test

* Update pkg/services/sqlstore/migrations/correlations_mig.go

Co-authored-by: Giordano Ricci <me@giordanoricci.com>

* Remove unused error

* Fix lining

---------

Co-authored-by: Giordano Ricci <me@giordanoricci.com>

pkg/services/provisioning/datasources/testdata/recreate-one/one-datasource.yaml

@@ -0,0 +1,9 @@
+apiVersion: 1
+
+deleteDatasources:
+  - name: Test
+
+datasources:
+  - name: Test
+    uid: test
+    type: type