fix(approve): 添加流程配置验证逻辑

liyong

2026-04-30 1aeb449a122a5b41d97c9b8e124e4b869d6114d8

 src/main/java/com/ruoyi/purchase/dto/PaymentRegistrationDto.java

@@ -32,6 +32,12 @@
    // 待付款金额
    private BigDecimal unPaymentAmount;

    // 付款金额
    private BigDecimal paymentAmount;

    // 应付金额
    private BigDecimal payableAmount;

    // 税率
    private String taxRate;