Access control: Move data source actions and scopes to datasource package (#46594)

* Add permission actions and id scope

* Remove scope and actions variable prefix

* Move page evaluators and rename them

pkg/api/index.go

@@ -12,6 +12,7 @@ import (
 	"github.com/grafana/grafana/pkg/plugins"
 	ac "github.com/grafana/grafana/pkg/services/accesscontrol"
 	"github.com/grafana/grafana/pkg/services/dashboards"
+	"github.com/grafana/grafana/pkg/services/datasources"
 	"github.com/grafana/grafana/pkg/services/featuremgmt"
 	"github.com/grafana/grafana/pkg/setting"
 )
@@ -244,7 +245,7 @@ func (hs *HTTPServer) getNavTree(c *models.ReqContext, hasEditPerm bool) ([]*dto
 
 	configNodes := []*dtos.NavLink{}
 
-	if hasAccess(ac.ReqOrgAdmin, dataSourcesConfigurationAccessEvaluator) {
+	if hasAccess(ac.ReqOrgAdmin, datasources.ConfigurationPageAccess) {
 		configNodes = append(configNodes, &dtos.NavLink{
 			Text:        "Data sources",
 			Icon:        "database",