UI/UX improvements: structured conf page and rename plugin to agent

nodejs/routes/conf.js

@@ -0,0 +1,20 @@
+const router = require('express').Router();
+const permission = require('../utils/permission');
+
+router.use(async (req, res, next) => {
+  try {
+    await permission.byGroup(req.user, ['app_sso_admin']);
+    next();
+  } catch(err) {
+    next(err);
+  }
+});
+
+router.get('/', (req, res) => {
+  res.render('conf', {
+    title: 'Configuration',
+    user: req.user
+  });
+});
+
+module.exports = router;