Chore: StoreSplit tag service (#55453)

* move tag service outside

* fix dashboard

* fix test

* lint

* fix linter

* remove spew

pkg/services/annotations/annotationsimpl/annotations.go

@@ -6,6 +6,7 @@ import (
 	"github.com/grafana/grafana/pkg/infra/log"
 	"github.com/grafana/grafana/pkg/services/annotations"
 	"github.com/grafana/grafana/pkg/services/sqlstore/db"
+	"github.com/grafana/grafana/pkg/services/tag"
 	"github.com/grafana/grafana/pkg/setting"
 )
 
@@ -13,12 +14,13 @@ type RepositoryImpl struct {
 	store store
 }
 
-func ProvideService(db db.DB, cfg *setting.Cfg) *RepositoryImpl {
+func ProvideService(db db.DB, cfg *setting.Cfg, tagService tag.Service) *RepositoryImpl {
 	return &RepositoryImpl{
 		store: &SQLAnnotationRepo{
-			cfg: cfg,
-			db:  db,
-			log: log.New("annotations"),
+			cfg:        cfg,
+			db:         db,
+			log:        log.New("annotations"),
+			tagService: tagService,
 		},
 	}
 }