v3.48.0

1. feat: 监听当前编辑文件，自动刷新或提示文件被其他应用修改
2. feat: 使用 prismjs 代替 highlight.js 作为代码高亮引擎
3. feat: 复制面板支持复制文档部分内容
4. feat: 升级 katex 到 0.16.4
5. feat: 升级 monaco-editor 到 0.34.1
6. fix: 修复 Linux amd64 打包问题
7. fix: 修复编辑器潜在的内存泄漏问题
8. feat(plugin): 增加 ctx.api.watchFile 方法

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1. feat: monitor the currently edited file, automatically refresh or prompt that the file is modified by other applications
2. feat: use prismjs instead of highlight.js as the code highlighting engine
3. feat: the copy panel supports copying part of the content of the document
4. feat: upgrade katex to 0.16.4
5. feat: upgrade monaco-editor to 0.34.1
6. fix: fix Linux amd64 packaging problem
7. fix: fix potential memory leaks in the editor
8. feat(plugin): Add ctx.api.watchFile method