重构：扩展默认主题的页脚配置

repos/.vitepress/theme/index.ts

@@ -1,4 +1,5 @@
 import DefaultTheme from 'vitepress/theme'
+import MyLayout from "./components/MyLayout.vue"
 import ElementPlus from 'element-plus'
 import "element-plus/dist/index.css"
 import * as ElIcons from '@element-plus/icons-vue'
@@ -11,6 +12,7 @@ import './custom.css'
 
 export default {
   ...DefaultTheme,
+  Layout: MyLayout,
   enhanceApp({ app }) {
     // 全局注册ElementPlus的所有图标
     for (const [key, elIcon] of Object.entries(ElIcons)) {