RBAC: Remove dashboard and folder guardians (#104646)

* replace usage of folder guardians with access control evaluators

* remove NewByFolderUID guardian

* bring up to date

* fix test

* more test fixes, and don't fetch the folder before evaluating lib element access

* change what error is returned

* fix alerting test

* try to fix linter errors

* replace the use of newByFolder guardian with direct access control evaluator checks

* remove newByFolder guardian

* get rid of dashboard and folder guardians

* undo unwanted change

* undo unwanted change

* undo unwanted change

* update code owners

pkg/server/wire.go

@@ -86,7 +86,6 @@ import (
 	"github.com/grafana/grafana/pkg/services/grpcserver"
 	grpccontext "github.com/grafana/grafana/pkg/services/grpcserver/context"
 	"github.com/grafana/grafana/pkg/services/grpcserver/interceptors"
-	"github.com/grafana/grafana/pkg/services/guardian"
 	"github.com/grafana/grafana/pkg/services/hooks"
 	ldapapi "github.com/grafana/grafana/pkg/services/ldap/api"
 	ldapservice "github.com/grafana/grafana/pkg/services/ldap/service"
@@ -338,7 +337,6 @@ var wireBasicSet = wire.NewSet(
 	plugindashboardsservice.ProvideService,
 	wire.Bind(new(plugindashboards.Service), new(*plugindashboardsservice.Service)),
 	plugindashboardsservice.ProvideDashboardUpdater,
-	guardian.ProvideService,
 	sanitizer.ProvideService,
 	secretsStore.ProvideService,
 	avatar.ProvideAvatarCacheServer,