FEAT: side A/B

app/pages/track/[id].vue

@@ -2,7 +2,8 @@
   <boxes />
 </template>
 
-<script setup>
+<script setup lang="ts">
+import { useRoute } from 'vue-router'
 import { useUiStore } from '~/store/ui'
 import { useDataStore } from '~/store/data'
 import { usePlayerStore } from '~/store/player'