Add range in response

app/Controllers/Http/SongsController.ts

@@ -18,6 +18,7 @@ export default class SongsController {
     const { range } = await request.validate(SongHistoryValidator)
     const history = await getHistory(range || 'day')
     return response.status(200).send({
+      range,
       history,
     })
   }