refactor(websocket): 重构 WebSocket 相关代码

Administrator

2025-08-14 b224c081c0e21dad51f0f628d5c1fbfd4245cddd

 src/main/java/cc/mrbird/febs/mall/vo/AdminMallNewsInfoVo.java

@@ -31,4 +31,6 @@
    private Integer type;

    private String categoryName;

    private Integer isTop;
}