fix: 修复菜单中"首页"和"数据概览"两个菜单项指向同一页面的问题

home.ts添加showLink: false，隐藏根路径重定向路由的菜单项，只保留dashboard.ts的"数据概览"

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

haha-admin-web/src/router/modules/home.ts

@@ -7,6 +7,7 @@ export default {
   redirect: "/dashboard/index",
   meta: {
     title: "首页",
-    rank: home
+    rank: home,
+    showLink: false
   }
 } satisfies RouteConfigsTable;