fix(approve): 修复审批流程中空节点ID列表导致的异常

liyong

2026-05-22 b9e71660ca35e947ccac8079d3033b88ece5190e

 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;