feat: 更新 Layouts 配置，添加 pagesDirs 选项以指定页面目录

vite.config.plugins.ts

@@ -51,6 +51,7 @@ export function Plugins() {
     // https://github.com/JohnCampionJr/vite-plugin-vue-layouts?tab=readme-ov-file#configuration
     Layouts({
       defaultLayout: 'default-layout',
+      pagesDirs: ['src/pages'],
     }),
 
     // https://github.com/antfu/unocss