feat(device): 添加设备类目字段并重构DTO结构

liyong

2026-04-15 dc26b581fb9f8c9ce7a86b0495d67764092c3500

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

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

    AjaxResult importData(MultipartFile file);

    PurchaseLedgerDto getPurchaseByCode(PurchaseLedgerDto purchaseLedgerDto);
}