feat(system): 添加汇率配置管理功能

Administrator

2026-06-23 cf8dc9ea458b5efc54d6d6d9d8e89db49ca6cf0f

 src/main/java/cc/mrbird/febs/pay/properties/AliPayProperties.java

@@ -21,4 +21,6 @@
    private String privateKey;

    private String noticeUrl;

    private String domain;
}