V0.7.0

更新记录：

1. 🎉 终于支持 uPic、PicGo 图床了，可设置中打开，支持复制图片和截图上传
2. 🍭 完成 LaTeX 性能优化，不需要设置默认开启
3. 🏓 支持从预览界面 command+c 直接复制选中富文本
4. 🙈 持续优化编辑器体验，如新建、删除、行高、焦点、搜索、笔记数

Update Notes：

1. 🎉 Finally, uPic and PicGo upload are supported, You can set them to open and try, Support copying pictures and uploading screenshots.
2. 🍭 To complete latex performance optimization, You do not need to set the default on.
3. 🏓 Support to copy the selected rich text directly from the preview interface with command+c.
4. 🙈 Continuously optimize the editor experience, such as new creation, deletion, row height, focus, search, and number of notes.