fix(product): 添加产品时验证父节点选择

liyong

2026-04-20 54b00a3d2964dd7213f6f4baeb3bcd6222906e51

 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;