fix(production): 修正生产统计数据计算逻辑

liyong

2026-02-09 6f9a6ab204dff2c3cc7ef6ed009a954a6e191357

 src/main/java/com/ruoyi/purchase/service/IPurchaseLedgerService.java

@@ -43,4 +43,6 @@
    String getPurchaseNo();

    AjaxResult importData(MultipartFile file);

    PurchaseLedgerDto getPurchaseByCode(PurchaseLedgerDto purchaseLedgerDto);
}