fix: 菜单种子自动补全假单管理页

检测 product.fake-orders 缺失时自动执行 seed_kefu_menu。

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

jituan/services/kefu_menu.py

@@ -83,7 +83,9 @@ def _load_menu_pages():
             logger.warning('KefuMenuPage.query 读取失败: %s', e)
             pages = []
 
-    need_seed = not pages or not any(p.page_id == 'miniapp.assets' for p in pages)
+    need_seed = not pages or not any(
+        p.page_id in ('miniapp.assets', 'product.fake-orders') for p in pages
+    )
     if need_seed:
         try:
             from django.core.management import call_command