feat(app): add chats route

src/routes/index.ts

@@ -4,6 +4,7 @@ import videosRouter from './videos';
 import configRouter from './config';
 import modelsRouter from './models';
 import suggestionsRouter from './suggestions';
+import chatsRouter from './chats';
 
 const router = express.Router();
 
@@ -12,5 +13,6 @@ router.use('/videos', videosRouter);
 router.use('/config', configRouter);
 router.use('/models', modelsRouter);
 router.use('/suggestions', suggestionsRouter);
+router.use('/chats', chatsRouter);
 
 export default router;