fix(stock): 修复库存盘点锁定检查的空指针异常

liyong

2026-05-11 efdcd7a9eb1e0365bccb1390ee9febe7d1918dc7

 src/main/java/com/ruoyi/purchase/dto/PaymentLedgerDto.java

@@ -8,6 +8,8 @@
    // 供应商名称
    private String supplierName;

    private Long supplierId;

    // 开始日期
    private String startDate;