fix(customer): 修复客户分配逻辑

liyong

2026-05-14 971d450e8627d7d8116c741a0306cce05ad5f57c

 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;