feat(wms): 继承BaseEntity并优化BOM默认属性创建逻辑

- WmsMaterialCoilVo类继承BaseEntity以支持基础字段
- 合并产品和原料的厚度、宽度为规格字段
- 调整默认BOM属性创建方法中的字段组合方式
- 清理冗余空行，优化代码结构可读性

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

@@ -211,10 +211,10 @@ public class WmsRawMaterialServiceImpl implements IWmsRawMaterialService {
         bomBo.setBomName("原材料BOM" + System.currentTimeMillis());
         bomBo.setIsEnabled(1);
         bomBo.setRemark("原材料创建时自动生成的BOM");
-        
+
         WmsBomBo savedBom = wmsBomService.insertByBo(bomBo);
         Long bomId = savedBom.getBomId();
-        
+
         // 2. 创建原材料并关联BOM
         WmsRawMaterial add = BeanUtil.toBean(bo, WmsRawMaterial.class);
         add.setBomId(bomId);
@@ -222,37 +222,35 @@ public class WmsRawMaterialServiceImpl implements IWmsRawMaterialService {
         boolean flag = baseMapper.insert(add) > 0;
         if (flag) {
             bo.setRawMaterialId(add.getRawMaterialId());
-            
+
             // 3. 创建默认的BOM明细项（根据截图的默认属性）
             createDefaultBomItems(bomId, "原料");
         }
         return bo;
     }
-    
+
     /**
      * 创建默认的BOM明细项
      */
     private void createDefaultBomItems(Long bomId, String type) {
         List<String[]> defaultAttrs;
-        
+
         if ("产品".equals(type)) {
             // 产品默认属性（根据截图）
             defaultAttrs = Arrays.asList(
-                new String[]{"厚度", "0.6"},
-                new String[]{"宽度", "1250"},
+                new String[]{"规格", "1250 * 0.6"},
                 new String[]{"材质", "SPCC"},
                 new String[]{"表面处理", "涂油"}
             );
         } else {
             // 原料默认属性（根据截图）
             defaultAttrs = Arrays.asList(
-                new String[]{"宽度", "1265"},
-                new String[]{"厚度", "4"},
+                new String[]{"规格", "1265 * 4"},
                 new String[]{"材质", "Q195L"},
                 new String[]{"厂家", "天铁"}
             );
         }
-        
+
         for (String[] attr : defaultAttrs) {
             WmsBomItemBo itemBo = new WmsBomItemBo();
             itemBo.setBomId(bomId);