转档模块 转档失败，设置消耗券为0

backend-core/src/main/java/cn/kdan/pdf/backend/core/service/impl/MissionServiceImpl.java

@@ -343,6 +343,7 @@ public class MissionServiceImpl implements MissionService {
         }else{
             missionFiles.setFailReason(file.getFailureReason());
         }
+        missionFiles.setPrice(0);
         missionFiles.setUpdatedAt(new Date());
         missionFiles.setConvertEndAt(new Date());
         missionFilesService.update(missionFiles);