feat: 添加 vite-plugin-vue-layouts 插件并更新 vite 版本至 6.0.5

src/layouts/default.vue

@@ -0,0 +1,9 @@
+<template>
+  <RouterView />
+</template>
+
+<script setup lang="ts">
+import { RouterView } from 'vue-router';
+</script>
+
+<style scoped></style>