fix(approve): 修复审批流程中的数据类型和业务逻辑问题

liyong

2026-04-25 e35aaed3a28cebec1e20744a8555cd4dcb2302e3

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

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

    AjaxResult importData(MultipartFile file);

    PurchaseLedgerDto getPurchaseByCode(PurchaseLedgerDto purchaseLedgerDto);
}