feat(playlists): add likes and playlists

src/routes/index.js

@@ -2,6 +2,7 @@ import { Router } from 'express';
 import authRoutes from './auths.js';
 import adminRoutes from './admins.js';
 import trackRoutes from './tracks.js';
+import playlistRoutes from './playlists.js';
 
 const router = Router();
 
@@ -18,5 +19,6 @@ router.get('/health', (req, res) => {
 router.use('/auth', authRoutes);
 router.use('/admin', adminRoutes);
 router.use('/tracks', trackRoutes);
+router.use('/playlists', playlistRoutes);
 
 export default router;