refactor(websocket): 重构 WebSocket 相关代码

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2025-08-14 b224c081c0e21dad51f0f628d5c1fbfd4245cddd

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

@@ -32,4 +32,7 @@
    @TableField(exist = false)
    private String goodsName;

    @TableField(exist = false)
    private String nickname;

}