feat: 添加文章标签和更新日期信息显示

docs/.vitepress/theme/layout/CustomLayout.vue

@@ -0,0 +1,15 @@
+<script setup>
+import DefaultTheme from 'vitepress/theme';
+import DocContentFooter from './DocContentFooter.vue';
+
+const { Layout } = DefaultTheme;
+</script>
+
+<template>
+  <Layout>
+    <template #doc-footer-before>
+      <hr class="custom__divider" />
+      <DocContentFooter />
+    </template>
+  </Layout>
+</template>