feat(i18n): add localized content for quest map

app/src/views/QuestMapPage.vue

@@ -1,13 +1,16 @@
 <script setup lang="ts">
+import { useI18n } from 'vue-i18n'
 import QuestMap from '../components/QuestMap.vue'
 import HeaderPart from '../components/header/HeaderPart.vue'
 import GameHeaderComponents from '../components/header/GameHeaderComponents.vue'
+
+const { t } = useI18n()
 </script>
 
 <template>
   <div class="w-fit">
     <HeaderPart
-      title="關卡地圖"
+      :title="t('quest_map.title')"
       :headerComponent="GameHeaderComponents"
       class="z-50"
     />