add: improved the frontend and the backend by adding websockets

back/api/newchannels.js

@@ -0,0 +1,13 @@
+const express = require('express');
+const { getConnection, getNewChannels } = require('../libs/mysql');
+
+const router = express.Router();
+
+router.get('/', async (req, res) => {
+    const connection = await getConnection();
+    const channels = await getNewChannels(connection);
+    connection.end();
+    res.send(channels);
+});
+
+module.exports = router;