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/breadcrumb/lateral-detail.vue

@@ -0,0 +1,21 @@
+<script lang="ts" setup>
+import { useRouter } from 'vue-router';
+
+import { Fallback } from '@vben/common-ui';
+
+import { Button } from 'ant-design-vue';
+
+const router = useRouter();
+</script>
+
+<template>
+  <Fallback
+    description="面包屑导航-平级模式-详情页"
+    status="coming-soon"
+    title="注意观察面包屑导航变化"
+  >
+    <template #action>
+      <Button @click="router.go(-1)">返回</Button>
+    </template>
+  </Fallback>
+</template>