feat: #7743 finish groups

src/widgets/admin.js

@@ -115,3 +115,5 @@ function buildTemplatesFromAreas(areas) {
 	});
 	return templates;
 }
+
+require('../promisify')(admin);

src/widgets/index.js

@@ -269,3 +269,5 @@ widgets.resetTemplate = function (template, callback) {
 widgets.resetTemplates = function (templates, callback) {
 	async.eachSeries(templates, widgets.resetTemplate, callback);
 };
+
+require('../promisify')(widgets);