fix: invert backend sorting to make new payloads appear first and fix group sorting

backend/index.js

@@ -87,7 +87,7 @@ const formatRow = (row) => ({
 // GET data (for the frontend)
 app.get('/api/data', verifyToken, async (req, res) => {
     try {
-        const result = await pool.query('SELECT * FROM orders ORDER BY id ASC');
+        const result = await pool.query('SELECT * FROM orders ORDER BY id DESC');
         const formattedData = result.rows.map(formatRow);
         res.json(formattedData);
     } catch (error) {