feat: 更新 VSCode 设置，更新 package.json 脚本，添加新功能页面和重构组件

src/pages/i18n.page.vue

@@ -0,0 +1,54 @@
+<!-- https://github.com/intlify/vue-i18n/blob/master/examples/type-safe/type-annotation/src/components/en-US.json -->
+<i18n lang="json">
+{
+  "en": {
+    "unplugin-hello": "Hello, unplugin-vue-i18n!"
+  },
+  "zh": {
+    "unplugin-hello": "你好，unplugin-vue-i18n！"
+  }
+}
+</i18n>
+
+<template>
+  <div class="i18nComp">
+    <div><span class="label">$i18n.availableLocales</span>: {{ $i18n.availableLocales }}</div>
+    <p><span class="label">$t('message.hello')</span>: {{ $t('message.hello') }}</p>
+
+    <p>
+      <span class="label">t('unplugin-hello')</span>: {{ t('unplugin-hello') }}
+      <b>这个定义在i18n lang="json"的</b>
+    </p>
+    <p>
+      <span class="label">t('message.greeting')</span>: {{ t('message.greeting') }}
+      <b>这个在i18n lang="json"没有，会fallback到全局的</b>
+    </p>
+
+    <form>
+      <label for="locale">Change locale:</label>
+      <select id="locale" v-model="$i18n.locale">
+        <option v-for="locale in $i18n.availableLocales" :key="locale" :value="locale">{{ locale }}</option>
+      </select>
+      <p>$i18n.locale: {{ $i18n.locale }}</p>
+    </form>
+  </div>
+</template>
+
+<script setup lang="ts">
+const { t } = useI18n({
+  inheritLocale: true,
+  useScope: 'local',
+});
+</script>
+
+<style>
+.i18nComp .label,
+.i18nComp label {
+  color: #2c3e50;
+  font-weight: bold;
+  background-color: #f8f9fa;
+  padding: 2px 6px;
+  border-radius: 4px;
+  font-family: monospace;
+}
+</style>