```

feat(shopro_huifu): 添加汇付延时分账资金冻结状态检查功能

- 在分账服务中新增 assertDelayFundsReadyForConfirm 方法，
  检查汇付查单中的 fund_freeze_stat 字段
- 当资金处于 FREEZE 状态时抛出运行时异常，并提供详细处理建议
- 更新测试脚本中的查单摘要，添加 fund_freeze_stat、freeze_time、
  unfreeze_time 字段
- 在文档中补充常见汇付错误码说明，包括 23000003 和 23000004
  的处理方案
```

addons/shopro/tests/split_commission_verify.php

@@ -479,11 +479,14 @@ function trySplitOrder($orderSn, $execute)
     try {
         $query = (new \addons\shopro_huifu\library\HuifuQueryService())->queryByOrderSn($order['order_sn']);
         $snippet = [
-            'trans_amt'      => $query['trans_amt'] ?? null,
-            'unconfirm_amt'  => $query['unconfirm_amt'] ?? null,
-            'settlement_amt' => $query['settlement_amt'] ?? null,
-            'delay_acct_flag'=> $query['delay_acct_flag'] ?? null,
-            'trans_stat'     => $query['trans_stat'] ?? null,
+            'trans_amt'         => $query['trans_amt'] ?? null,
+            'unconfirm_amt'     => $query['unconfirm_amt'] ?? null,
+            'settlement_amt'    => $query['settlement_amt'] ?? null,
+            'delay_acct_flag'   => $query['delay_acct_flag'] ?? null,
+            'fund_freeze_stat'  => $query['fund_freeze_stat'] ?? null,
+            'freeze_time'       => $query['freeze_time'] ?? null,
+            'unfreeze_time'     => $query['unfreeze_time'] ?? null,
+            'trans_stat'        => $query['trans_stat'] ?? null,
         ];
         echo '查单摘要: ' . json_encode($snippet, JSON_UNESCAPED_UNICODE) . "\n";
     } catch (\Throwable $e) {