fix: 产品页面完善，增加空白布局与布局切换

Yi.Ai.Vue3/src/layouts/LayoutBlankPage/index.vue

@@ -0,0 +1,9 @@
+<!-- LayoutBlankPage/index.vue -->
+<template>
+  <!-- 完全空白，不包裹任何容器 -->
+  <router-view />
+</template>
+
+<style scoped>
+/* 无样式 */
+</style>

Yi.Ai.Vue3/src/layouts/index.vue

@@ -1,6 +1,7 @@
 <!-- 主布局 -->
 <script setup lang="ts">
 import type { LayoutType } from '@/config/design';
+import LayoutBlankPage from '@/layouts/LayoutBlankPage/index.vue';
 // import { useScreenStore } from '@/hooks/useScreen';
 import LayoutVertical from '@/layouts/LayoutVertical/index.vue';
 import { useDesignStore } from '@/stores';
@@ -8,6 +9,7 @@ import { useDesignStore } from '@/stores';
 // 这里添加布局类型
 const LayoutComponent: Record<LayoutType, Component> = {
   vertical: LayoutVertical,
+  blankPage: LayoutBlankPage,
 };
 
 const designStore = useDesignStore();