feat(staff): 员工列表排序对齐云客API返回顺序(list_order列+抓取记序+API按序排)

- wechat_account 加 list_order 列(云客 wxUser/list 返回顺序)
- 抓取器记录每行在API响应中的序号
- /api/accounts ORDER BY list_order(对齐云客员工列表排列)

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

yunke-server/app/api/routers/organization.py

@@ -115,6 +115,7 @@ async def list_accounts(
         WechatAccount.group_num.label("group_num"),
         WechatAccount.is_on_job.label("is_on_job"),
         WechatAccount.raw_json.label("raw_json"),
+        WechatAccount.list_order.label("list_order"),
     )
     whatsapp_q = sa.select(
         WhatsappAccount.uid.label("account_id"),
@@ -127,6 +128,7 @@ async def list_accounts(
         WhatsappAccount.group_num.label("group_num"),
         WhatsappAccount.is_on_job.label("is_on_job"),
         WhatsappAccount.raw_json.label("raw_json"),
+        sa.literal(None).label("list_order"),
     )
 
     if channel == "wechat":
@@ -148,7 +150,12 @@ async def list_accounts(
 
     page_q = (
         sa.select(sub)
-        .order_by(sub.c.channel.asc(), sub.c.account_id.asc())
+        .order_by(
+            sub.c.channel.asc(),
+            # list_order 优先(云客员工列表排列顺序,2026-08-24),NULL 排后
+            sa.nullslast(sa.cast(sub.c.list_order, sa.Integer).asc()),
+            sub.c.account_id.asc(),
+        )
         .offset((page - 1) * page_size)
         .limit(page_size)
     )