Revert "feat: remember selected tab"

This reverts commit 2322b2da15.

frontend_nuxt/pages/index.vue

@@ -150,13 +150,6 @@ const topics = ref(['最新回复', '最新', '排行榜' /*, '热门', '类别'
 const selectedTopic = ref(
   route.query.view === 'ranking' ? '排行榜' : route.query.view === 'latest' ? '最新' : '最新回复',
 )
-
-if (import.meta.client) {
-  const storedTopic = localStorage.getItem('home-selected-topic')
-  if (storedTopic && topics.value.includes(storedTopic)) {
-    selectedTopic.value = storedTopic
-  }
-}
 const articles = ref([])
 const page = ref(0)
 const pageSize = 10
@@ -347,10 +340,7 @@ watch(
 watch([selectedCategory, selectedTags], () => {
   loadOptions()
 })
-watch(selectedTopic, (topic) => {
-  if (import.meta.client) {
-    localStorage.setItem('home-selected-topic', topic)
-  }
+watch(selectedTopic, () => {
   // 仅当需要额外选项时加载
   loadOptions()
 })