✨feature: Add success message display for site creation

routes/sites.js

@@ -82,7 +82,9 @@ router.post('/add', async function (req, res, next) {
     if (!newSite) {
         res.status(400).send('Error creating site');
     } else {
-        res.status(201).json(newSite);
+        // res.status(201).json(newSite);
+        const sites = await siteModel.getAll();
+        res.render('index', { title: 'Playwright Testing Dashboard', sites: sites, msg: 'Site created successfully!' });
     }
 });