fix: improve game page UI

app/src/App.vue

@@ -1,15 +1,7 @@
 <template>
   <div class="bg-background-primary h-screen">
-    <!--header-->
-    <!-- <div id="header" class="bg-background-secondary content-center h-[6vh] p-1">
-      <HeaderPart />
-    </div> -->
     <!-- route outlet -->
     <!-- component matched by the route will render here -->
     <router-view></router-view>
   </div>
 </template>
-
-<script setup>
-import HeaderPart from './components/HeaderPart.vue'
-</script>