fix: 将数据概览菜单rank改为0，使其排在侧边栏第一位

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

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

@@ -12,7 +12,7 @@ export default {
       meta: {
         icon: "ri:dashboard-line",
         title: "数据概览",
-        rank: 1,
+        rank: 0,
         roles: ["admin", "operator", "viewer"]
       }
     }