refactor: migrate demo applications to playground (#4116)

* chore: detail adjustment

* refactor: Migrate demo applications to playground

* perf: logic optimization

* chore: update docs

* chore: update docs

playground/src/views/demos/features/login-expired/index.vue

@@ -0,0 +1,42 @@
+<script lang="ts" setup>
+import type { LoginExpiredModeType } from '@vben/types';
+
+import { preferences, updatePreferences } from '@vben/preferences';
+
+import { Button } from 'ant-design-vue';
+
+import { getMockStatusApi } from '#/api';
+
+async function handleClick(type: LoginExpiredModeType) {
+  const loginExpiredMode = preferences.app.loginExpiredMode;
+
+  updatePreferences({ app: { loginExpiredMode: type } });
+  await getMockStatusApi('401');
+  updatePreferences({ app: { loginExpiredMode } });
+}
+</script>
+
+<template>
+  <div class="p-5">
+    <div class="card-box p-5">
+      <h1 class="text-xl font-semibold">登录过期演示</h1>
+      <div class="text-foreground/80 mt-2">
+        接口请求遇到401状态码时，需要重新登录。有两种方式：
+        <div>1.转到登录页，登录成功后跳转回原页面</div>
+        <div>
+          2.弹出重新登录弹窗，登录后关闭弹窗，不进行任何页面跳转（刷新后调整登录页面）
+        </div>
+      </div>
+    </div>
+
+    <div class="card-box mt-5 p-5">
+      <div class="mb-3 text-lg font-semibold">跳转登录页面方式</div>
+      <Button type="primary" @click="handleClick('page')"> 点击触发 </Button>
+    </div>
+
+    <div class="card-box mt-5 p-5">
+      <div class="mb-3 text-lg font-semibold">登录弹窗方式</div>
+      <Button type="primary" @click="handleClick('modal')"> 点击触发 </Button>
+    </div>
+  </div>
+</template>