refactor(amos-boot-module-jg): 优化代码结构和可读性

amos-boot-system-tzs/amos-boot-module-jg/amos-boot-module-jg-biz/src/main/java/com/yeejoin/amos/boot/module/jg/biz/service/impl/JgChangeRegistrationTransferServiceImpl.java

@@ -867,12 +867,14 @@ public class JgChangeRegistrationTransferServiceImpl extends BaseService<JgChang
 
         Map<String, Object> result = tzsServiceFeignClient.createCode(map).getResult();
 
-        return ImmutableMap.<String, String>builder()
-                .put("superviseCode", superviseCode)
-                .put("code96333", Optional.ofNullable(result)
-                        .map(r -> (String) r.get("code96333"))
-                        .orElse(null))
-                .build();
+        ImmutableMap.Builder<String, String> builder = ImmutableMap.builder();
+        builder.put("superviseCode", superviseCode);
+
+        Optional.ofNullable(result)
+                .map(r -> (String) r.get("code96333"))
+                .ifPresent(code -> builder.put("code96333", code));
+
+        return builder.build();
     }
 
     public void saveChangeRecord(JgChangeRegistrationTransfer transfer, TaskV2Model taskV2Model) {
@@ -1095,10 +1097,6 @@ public class JgChangeRegistrationTransferServiceImpl extends BaseService<JgChang
 
         // 批量保存新的注册管理对象
         useRegistrationManageService.saveOrUpdateBatch(newRegistrationList);
-
-        // 保存历史数据
-        historyJson.put("registrationList", updatedRegistrationList);
-        historyData.setChangeData(JSONObject.toJSONString(historyJson));
     }
 
     /**