fix(wms): 修复钢卷库位状态更新逻辑

- 在更新实际库位启用状态前验证库位ID不为空
- 确保原钢卷的实际库位状态被正确重置
- 防止库位状态更新时出现空指针异常

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

@@ -1137,6 +1137,9 @@ public class WmsMaterialCoilServiceImpl implements IWmsMaterialCoilService {
             validateActualWarehouseForAssign(bo.getActualWarehouseId(), ignoreOccupiedId);
         }
 
+        if (oldCoil.getActualWarehouseId() != null){
+            updateActualWarehouseEnableStatus(oldCoil.getActualWarehouseId(), null);
+        }
         // 1. 将原钢卷标记为历史数据（dataType = 0）
         LambdaUpdateWrapper<WmsMaterialCoil> updateWrapper = new LambdaUpdateWrapper<>();
         updateWrapper.eq(WmsMaterialCoil::getCoilId, oldCoil.getCoilId())