Alerting: Introduce alert rule models in storage (#93187)

* introduce storage model for alert rule tables
* remove AlertRuleVersion from models because it's not used anywhere other than in storage
* update historian xorm store to use alerting store to fetch rules

* fix folder tests

---------

Co-authored-by: Matthew Jacobson <matthew.jacobson@grafana.com>

pkg/services/annotations/annotationsimpl/annotations.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/grafana/grafana/pkg/services/annotations/accesscontrol"
 	"github.com/grafana/grafana/pkg/services/annotations/annotationsimpl/loki"
+	alertingStore "github.com/grafana/grafana/pkg/services/ngalert/store"
 
 	"github.com/grafana/grafana/pkg/infra/db"
 	"github.com/grafana/grafana/pkg/infra/log"
@@ -29,6 +30,7 @@ func ProvideService(
 	features featuremgmt.FeatureToggles,
 	tagService tag.Service,
 	tracer tracing.Tracer,
+	ruleStore *alertingStore.DBstore,
 ) *RepositoryImpl {
 	l := log.New("annotations")
 	l.Debug("Initializing annotations service")
@@ -37,7 +39,7 @@ func ProvideService(
 	write := xormStore
 
 	var read readStore
-	historianStore := loki.NewLokiHistorianStore(cfg.UnifiedAlerting.StateHistory, features, db, log.New("annotations.loki"), tracer)
+	historianStore := loki.NewLokiHistorianStore(cfg.UnifiedAlerting.StateHistory, features, db, ruleStore, log.New("annotations.loki"), tracer)
 	if historianStore != nil {
 		l.Debug("Using composite read store")
 		read = NewCompositeStore(log.New("annotations.composite"), xormStore, historianStore)