fix(wms): 修复理论长度计算为空的问题

- 移除实际宽度比较条件，简化理论厚度计算判断逻辑
- 保持体积计算公式不变，仅调整条件判断流程
- 确保在缺少理论厚度且有实际长度时能正确计算厚度值

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

@@ -1117,7 +1117,7 @@ public class WmsMaterialCoilServiceImpl implements IWmsMaterialCoilService {
             BigDecimal volume = weight.multiply(new BigDecimal("1000")).divide(new BigDecimal("7.85"), 10, RoundingMode.HALF_UP);
 
             // 计算理论厚度（需要实测长度）
-            if (bo.getTheoreticalThickness() == null && bo.getActualLength() != null && bo.getActualWidth().compareTo(BigDecimal.ZERO) > 0) {
+            if (bo.getTheoreticalThickness() == null && bo.getActualLength() != null) {
                 BigDecimal length = new BigDecimal(bo.getActualLength());
                 BigDecimal theoreticalThickness = volume.divide(length, 10, RoundingMode.HALF_UP).divide(width, 10, RoundingMode.HALF_UP).multiply(new BigDecimal("1000"));
                 bo.setTheoreticalThickness(theoreticalThickness);