v1.9.1

• 添加了显示调试消息选项，用于调试消息不显示或丢消息的问题
• 使用房间ID时默认头像由前端计算，减少了请求频率
• 仿微信样式生成器添加了显示大表情背景选项
• 其他前端优化

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• Added the "Show debug messages" option for debugging issues where messages are not displaying or getting lost
• When using room ID, the default avatar is now calculated by the front end, reducing the frequency of requests
• Added the "Show large emoticon background" option to the LINE-like style generator
• Other front-end optimizations