Update WBBR frontend template collection

app/page.tsx

@@ -1,34 +1,5 @@
-import Link from "next/link";
-import AdminApp from "./AdminApp";
-import styles from "./page.module.css";
+import TemplateHub from "./TemplateHub";
 
-// Feature routes use localStorage-backed JSON demo data.
-export default function Home() {
-  return (
-    <>
-      <AdminApp />
-      <nav className={styles.launcherStack} aria-label="模板功能入口">
-        <Link className={`${styles.launcher} ${styles.bigscreen}`} href="/bigscreen">
-          <span className={styles.launcherIcon}>▥</span>
-          <span><strong>数据大屏</strong><small>经营指挥中心</small></span>
-          <b>→</b>
-        </Link>
-        <Link className={`${styles.launcher} ${styles.kanban}`} href="/kanban">
-          <span className={styles.launcherIcon}>▦</span>
-          <span><strong>泳道看板</strong><small>拖拽变更卡片状态</small></span>
-          <b>→</b>
-        </Link>
-        <Link className={`${styles.launcher} ${styles.worklist}`} href="/worklist">
-          <span className={styles.launcherIcon}>☷</span>
-          <span><strong>工作列表</strong><small>多级树形表格</small></span>
-          <b>→</b>
-        </Link>
-        <Link className={`${styles.launcher} ${styles.approval}`} href="/approval">
-          <span className={styles.launcherIcon}>⌘</span>
-          <span><strong>审批流程设计</strong><small>可视化编辑器</small></span>
-          <b>→</b>
-        </Link>
-      </nav>
-    </>
-  );
+export default function HomePage() {
+  return <TemplateHub />;
 }