refactor(wms): 统一钢卷质量状态更新逻辑，集中管理改判记录

1. 新增统一的updateQualityStatus方法，封装钢卷质量状态更新和改判日志记录逻辑
2. 替换mes模块中直接更新钢卷状态和插入改判日志的代码，改用统一服务方法
3. 移除冗余的改判日志Mapper注入和手动插入代码

klp-wms/src/main/java/com/klp/service/impl/WmsMaterialCoilServiceImpl.java

@@ -1823,6 +1823,40 @@ public class WmsMaterialCoilServiceImpl implements IWmsMaterialCoilService {
         return qw;
     }
 
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void updateQualityStatus(Long coilId, String newQuality, String reason) {
+        if (coilId == null || StringUtils.isBlank(newQuality)) {
+            log.warn("updateQualityStatus 参数不足: coilId={}, newQuality={}", coilId, newQuality);
+            return;
+        }
+        // 查询当前钢卷
+        WmsMaterialCoil coil = baseMapper.selectById(coilId);
+        if (coil == null) {
+            throw new RuntimeException("钢卷不存在：" + coilId);
+        }
+        String oldQuality = coil.getQualityStatus();
+        // 状态没变，不处理
+        if (StringUtils.equals(oldQuality, newQuality)) {
+            log.info("钢卷质量状态未变化，跳过: coilId={}, quality={}", coilId, oldQuality);
+            return;
+        }
+        // 1. 更新钢卷质量状态
+        baseMapper.update(null, Wrappers.<WmsMaterialCoil>lambdaUpdate()
+            .eq(WmsMaterialCoil::getCoilId, coilId)
+            .set(WmsMaterialCoil::getQualityStatus, newQuality));
+
+        // 2. 记录改判记录
+        WmsCoilQualityRejudge rejudge = new WmsCoilQualityRejudge();
+        rejudge.setCoilId(coilId);
+        rejudge.setBeforeQuality(oldQuality);
+        rejudge.setAfterQuality(newQuality);
+        rejudge.setRejudgeReason(reason);
+        wmsCoilQualityRejudgeMapper.insert(rejudge);
+
+        log.info("钢卷质量状态变更: coilId={}, {} -> {}, 原因: {}", coilId, oldQuality, newQuality, reason);
+    }
+
     @Override
     public String queryQualityStatusByWarehouseIdAndCurrentCoilNo(Long warehouseId, String currentCoilNo) {
         if (warehouseId == null || StringUtils.isBlank(currentCoilNo)) {