Actionsets: Add cfg option for only writing actionsets (#88367)

* test

* test

* missed test

* fix review comments

pkg/setting/setting.go

@@ -322,6 +322,9 @@ type Cfg struct {
 	// GrafanaJavascriptAgent config
 	GrafanaJavascriptAgent GrafanaJavascriptAgent
 
+	// accessactionsets
+	OnlyStoreAccessActionSets bool
+
 	// Data sources
 	DataSourceLimit int
 	// Number of queries to be executed concurrently. Only for the datasource supports concurrency.
@@ -1633,6 +1636,7 @@ func readAccessControlSettings(iniFile *ini.File, cfg *Cfg) {
 	cfg.RBACPermissionValidationEnabled = rbac.Key("permission_validation_enabled").MustBool(false)
 	cfg.RBACResetBasicRoles = rbac.Key("reset_basic_roles").MustBool(false)
 	cfg.RBACSingleOrganization = rbac.Key("single_organization").MustBool(false)
+	cfg.OnlyStoreAccessActionSets = rbac.Key("only_store_access_action_sets").MustBool(false)
 }
 
 func readOAuth2ServerSettings(cfg *Cfg) {