v1.9.0

• 添加了插件系统，参考开发文档
• 添加了基于生成式AI（Gemini）的翻译接口
• 最低显示打赏价格的默认值改为0.1
• 支持显示免费礼物
• 支持给大表情设置不同的尺寸
• 添加一些属性用于CSS选择器区分，参考文档
• 添加data/custom_public目录，用来对前端暴露一些文件（比如图片、CSS、字体）
• 添加引入服务器预设CSS选项，用于自动引入custom_public目录预设的CSS
• 兼容B站协议升级
• 其他懒得写出来的优（暗）化（改）

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• Added plugin system. Please refer to the development documentation
• Added a translation interface based on generative AI (Gemini)
• Changed the default value of the "Min price of Super Chats to show" option to 0.1
• Support displaying free gifts
• Support setting different sizes for large emotes
• Added some attributes for CSS selector to differentiate. Please refer to the documentation
• Added data/custom_public directory for exposing some files to the front end (such as images, CSS, fonts)
• Added the "Import the server preset CSS" option for automatically importing preset CSS from the custom_public directory
• Compatible with Bilibili protocol upgrade
• Other optimizations