【功能修复】商城：虚拟成团时，headId 未使用团长编号

yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/convert/combination/CombinationActivityConvert.java

@@ -217,7 +217,8 @@ public interface CombinationActivityConvert {
         List<CombinationRecordDO> createRecords = new ArrayList<>(count);
         for (int i = 0; i < count; i++) {
             // 基础信息和团长保持一致
-            CombinationRecordDO newRecord = convert5(headRecord);
+            CombinationRecordDO newRecord = BeanUtils.toBean(headRecord, CombinationRecordDO.class)
+                    .setId(null).setHeadId(headRecord.getHeadId());
             // 虚拟信息
             newRecord.setCount(0) // 会单独更新下，在后续的 Service 逻辑里
                     .setUserId(0L).setNickname("").setAvatar("").setOrderId(0L);
@@ -225,7 +226,5 @@ public interface CombinationActivityConvert {
         }
         return createRecords;
     }
-    @Mapping(target = "id", ignore = true)
-    CombinationRecordDO convert5(CombinationRecordDO headRecord);
 
 }