feat(admin): add add-music api

src/app.js

@@ -17,6 +17,7 @@ app.use(helmet());
 app.use(express.json({ limit: '2mb' }));
 app.use(cookieParser());
 app.use(morgan(process.env.NODE_ENV === 'production' ? 'combined' : 'dev'));
+app.use('/uploads', express.static('uploads'));
 app.use('/api', routes);
 
 app.use((req, res) => {