refactor(pay): 重构 FiuuReturnController 中的 skey 计算逻辑

KKSU

2025-02-08 b116b2b304a6aff67a41e9fdcb89967afef194f8

 src/main/java/cc/mrbird/febs/common/enumerates/FlowTypeEnum.java

@@ -25,7 +25,11 @@
    /**
     * 佣金
     */
    COMMISSION(4);
    COMMISSION(4),
    /**
     * 微信
     */
    WECHAT(5);

    private final int value;