fix(okxWebsocket): 更新演示环境WebSocket连接地址

Administrator

2025-12-30 d434032865cadf28dda5f1ca273495aca101d433

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

@@ -20,4 +20,8 @@

    private Integer isRecommend;

    private String image;

    private Integer indexNum;

}