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/router/index.ts

@@ -0,0 +1,32 @@
+import {
+  createRouter,
+  createWebHashHistory,
+  createWebHistory,
+} from 'vue-router';
+
+import { resetStaticRoutes } from '@vben/utils';
+
+import { createRouterGuard } from './guard';
+import { routes } from './routes';
+
+/**
+ *  @zh_CN 创建vue-router实例
+ */
+const router = createRouter({
+  history:
+    import.meta.env.VITE_ROUTER_HISTORY === 'hash'
+      ? createWebHashHistory(import.meta.env.VITE_BASE)
+      : createWebHistory(import.meta.env.VITE_BASE),
+  // 应该添加到路由的初始路由列表。
+  routes,
+  scrollBehavior: () => ({ left: 0, top: 0 }),
+  // 是否应该禁止尾部斜杠。
+  // strict: true,
+});
+
+const resetRoutes = () => resetStaticRoutes(router, routes);
+
+// 创建路由守卫
+createRouterGuard(router);
+
+export { resetRoutes, router };