feat: 优化登录页面和认证布局设计

- 重构认证页面布局，优化视觉效果和用户体验
- 更新登录页面UI组件和交互逻辑
- 新增原始认证布局备份文件
- 导出登录插图组件供使用

apps/web-antd/src/layouts/auth-original.vue

@@ -0,0 +1,26 @@
+<script lang="ts" setup>
+import { computed } from 'vue';
+
+import { AuthPageLayout } from '@vben/layouts';
+import { preferences } from '@vben/preferences';
+
+import { $t } from '#/locales';
+
+const appName = computed(() => preferences.app.name);
+const logo = computed(() => preferences.logo.source);
+const logoDark = computed(() => preferences.logo.sourceDark);
+</script>
+
+<template>
+  <AuthPageLayout
+    :app-name="appName"
+    :logo="logo"
+    :logo-dark="logoDark"
+    :page-description="$t('authentication.pageDesc')"
+    :page-title="$t('authentication.pageTitle')"
+  >
+    <!-- 自定义工具栏 -->
+    <!-- <template #toolbar></template> -->
+  </AuthPageLayout>
+</template>
+