fix: 处理包装关系批量保存失败

nl-module-lms/nl-module-lms-server/src/main/java/cn/code/nl/module/lms/service/subpackagerelation/SubPackageRelationBatchSaveService.java

@@ -26,6 +26,8 @@ public class SubPackageRelationBatchSaveService {
      */
     @Transactional(propagation = Propagation.REQUIRES_NEW, rollbackFor = Exception.class)
     public void saveGroup(List<SubPackageRelationDO> group) {
-        subPackageRelationMapper.insertBatch(group);
+        if (!subPackageRelationMapper.insertBatch(group)) {
+            throw new IllegalStateException("批量保存子卷包装关系失败");
+        }
     }
 }