Correlations: Add CreateCorrelation HTTP API (#51630)

* Correlations: add migration

* Correlations: Add CreateCorrelation API

* Correlations: Make correlations work with provisioning

* Handle version changes

* Fix lining error

* lint fixes

* rebuild betterer results

* add a UID to each correlation

* Fix lint errors

* add docs

* better wording in API docs

* remove leftover comment

* handle ds updates

* Fix error message typo

* add bad data test

* make correlations a separate table

* skip readonly check when provisioning correlations

* delete stale correlations when datasources are deleted

* restore provisioned readonly ds

* publish deletion event with full data

* generate swagger and HTTP API docs

* apply source datasource permission to create correlation API

* Fix tests & lint errors

* ignore empty deletion events

* fix last lint errors

* fix more lint error

* Only publish deletion event if datasource was actually deleted

* delete DS provisioning deletes correlations, added & fixed tests

* Fix unmarshalling tests

* Fix linting errors

* Fix deltion event tests

* fix small linting error

* fix lint errors

* update betterer

* fix test

* make path singular

* Revert "make path singular"

This reverts commit 420c3d315e.

* add integration tests

* remove unneeded id from correlations table

* update spec

* update leftover references to CorrelationDTO

* fix tests

* cleanup tests

* fix lint error

pkg/server/wire.go

@@ -45,6 +45,7 @@ import (
 	"github.com/grafana/grafana/pkg/services/comments"
 	"github.com/grafana/grafana/pkg/services/contexthandler"
 	"github.com/grafana/grafana/pkg/services/contexthandler/authproxy"
+	"github.com/grafana/grafana/pkg/services/correlations"
 	"github.com/grafana/grafana/pkg/services/dashboardimport"
 	dashboardimportservice "github.com/grafana/grafana/pkg/services/dashboardimport/service"
 	"github.com/grafana/grafana/pkg/services/dashboards"
@@ -183,6 +184,8 @@ var wireBasicSet = wire.NewSet(
 	wire.Bind(new(shorturls.Service), new(*shorturls.ShortURLService)),
 	queryhistory.ProvideService,
 	wire.Bind(new(queryhistory.Service), new(*queryhistory.QueryHistoryService)),
+	correlations.ProvideService,
+	wire.Bind(new(correlations.Service), new(*correlations.CorrelationsService)),
 	quotaimpl.ProvideService,
 	remotecache.ProvideService,
 	loginservice.ProvideService,