fix:微信退款bug修复、新增获取渠道折扣接口

zhengyuxuan

2025-03-24 d64a364e912bb0d34c3efabd1bdee9a2f6ec0878

 LifePayment/LifePayment.Application.Contracts/LifePay/ILifePayService.cs

@@ -143,6 +143,13 @@
    /// <returns></returns>
    Task<List<LifePayRateListOutput>> GetRate();


    /// <summary>
    /// 获取渠道折扣
    /// </summary>
    /// <returns></returns>
    Task<ChannelRateOutput> GetChannelRate(ChannelsBaseInput input);

    /// <summary>
    /// 获取手续费费率
    /// </summary>