refactor: 优化AppFooter.vue组件 (#413)

packages/vitepress-theme-project-trans/src/components/AppFooter.vue

@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { ref, watch, onMounted } from 'vue';
+import { ref, watch, } from 'vue';
 import { NolebaseGitChangelog } from '@nolebase/vitepress-plugin-git-changelog/client';
 import { useRoute } from 'vitepress';
 
@@ -21,10 +21,10 @@ const updateKeyAndFrontmatter = () => {
 watch(() => route.path, () => {
   isFrontmatterLoaded.value = false;
   updateKeyAndFrontmatter();
-});
+}, { immediate: true }); // 在组件挂载时立即执行一次，确保第一次渲染时 key 和 frontmatter 是正确的
 
 // 在组件挂载时更新 key 和 frontmatter
-onMounted(updateKeyAndFrontmatter);
+// onMounted(updateKeyAndFrontmatter);
 </script>
 
 <template>