fix(material): 修复查询中缺少逻辑删除过滤条件的问题

- 在采购单查询中添加状态过滤，排除已取消的采购单
- 在采购明细查询中添加逻辑删除标志过滤
- 在价格历史记录查询中统一添加逻辑删除标志过滤
- 确保所有数据查询都遵循逻辑删除规范

gear-mat/src/main/java/com/gear/mat/service/impl/MatMaterialServiceImpl.java

@@ -200,6 +200,7 @@ public class MatMaterialServiceImpl implements IMatMaterialService {
         QueryWrapper<MatPurchase> purchaseQw = new QueryWrapper<>();
         purchaseQw.in("material_id", materialIds);
         purchaseQw.eq("del_flag", 0);
+        purchaseQw.ne("status", 3); // 排除已取消的采购单
         List<MatPurchase> purchaseListPo = matPurchaseMapper.selectList(purchaseQw);
 
         // 按materialId分组
@@ -220,6 +221,8 @@ public class MatMaterialServiceImpl implements IMatMaterialService {
         if (!purchaseIds.isEmpty()) {
             LambdaQueryWrapper<MatPurchaseInDetail> detailLqw = Wrappers.lambdaQuery();
             detailLqw.in(MatPurchaseInDetail::getPurchaseId, purchaseIds);
+            // 逻辑删除
+            detailLqw.eq(MatPurchaseInDetail::getDelFlag, 0);
             List<MatPurchaseInDetail> allDetails = matPurchaseInDetailMapper.selectList(detailLqw);
             detailsByPurchaseId = allDetails.stream()
                 .collect(Collectors.groupingBy(MatPurchaseInDetail::getPurchaseId));

gear-mat/src/main/java/com/gear/mat/service/impl/MatPurchaseInDetailServiceImpl.java

@@ -317,6 +317,8 @@ public class MatPurchaseInDetailServiceImpl implements IMatPurchaseInDetailServi
         LambdaQueryWrapper<MatPriceHistory> lqw = Wrappers.lambdaQuery();
         lqw.eq(MatPriceHistory::getMaterialId, materialId);
         lqw.orderByDesc(MatPriceHistory::getCreateTime);
+        // 逻辑删除
+        lqw.eq(MatPriceHistory::getDelFlag, 0);
         lqw.last("LIMIT 1");
 
         MatPriceHistoryVo lastHistory = matPriceHistoryMapper.selectVoOne(lqw);
@@ -405,6 +407,7 @@ public class MatPurchaseInDetailServiceImpl implements IMatPurchaseInDetailServi
         LambdaQueryWrapper<MatPriceHistory> lqw = Wrappers.lambdaQuery();
         lqw.eq(MatPriceHistory::getMaterialId, materialId);
         lqw.eq(MatPriceHistory::getPurchaseInDetailId, purchaseInDetailId);
+        lqw.eq(MatPriceHistory::getDelFlag, 0);
 
         // 查询待删除的记录
         List<MatPriceHistoryVo> historyList = matPriceHistoryMapper.selectVoList(lqw);