refactor(customer): 注释Excel导出相关字段及优化批量导入逻辑

buhuazhen

2026-03-25 a0c9adb1e44f502c0473e9aafb7545981173b130

 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;