refactor(mall): 修改 ApiHappyLeaderInfoVo 中特征码字段名段名修改为 uniqueCode，以

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2025-05-26 219b3a1c470504241367e8cafbdd4269b9d40451

 src/main/java/cc/mrbird/febs/mall/entity/MallExpressInfo.java

@@ -20,4 +20,6 @@
    private String expressNo;

    private String expressCom;

    private String expressCode;
}