chore(ui): 删除冗余 AccountList 页,/accounts 重定向 /staff(总 spec 收尾)

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

yunkes/src/router/index.ts

@@ -23,9 +23,7 @@ const routes: RouteRecordRaw[] = [
   },
   {
     path: '/accounts',
-    name: 'accounts',
-    component: () => import('@/views/AccountList.vue'),
-    meta: { title: '账号列表' },
+    redirect: { name: 'staff' },
   },
   {
     path: '/groups',