fix(permissions): 收回客服的 CK 检测重登和自动巡检入口

客服默认不再有 cookie:operate；自动巡检菜单改按 automation:view 显示。

Co-authored-by: Cursor <cursoragent@cursor.com>

web/frontend/src/layouts/MainLayout.tsx

@@ -75,6 +75,8 @@ export default function MainLayout({ onLogout }: { onLogout?: () => void }) {
   }
   if (can('cookie:operate')) {
     douyuItems.push({ key: '/cookie-operations', label: 'CK 检测与重登', icon: <SafetyCertificateOutlined /> });
+  }
+  if (can('automation:view')) {
     douyuItems.push({ key: '/automation', label: '自动巡检', icon: <RobotOutlined /> });
   }
   if (can('douyu:task')) {