ABCEnchance-refs/tags/v20240611a

1. Added animated avatar support
2. Added friend icon in scoreboard
3. Added concurrent and removeconcurrent command
4. Fixed wrong index when server sending voicemask

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1. 添加了动态头像支持
2. 计分板添加了好友图标
3. 添加了concurrent和removeconcurrent命令
4. 修复了服务器发送voicemask时点错误起始序号