fix(production): 修复首末工序数量计算逻辑

buhuazhen

2026-03-16 754431328c667fc5bfecb3220a27c6afbaf6f5ea

 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;