修复与优化
- 修复 Windows 深色主题下最小化、最大化、还原和关闭按钮图标显示为黑色、难以辨认的问题（#164），图标现跟随主题配色。
- 优化发布构建，使用并行 Thin LTO；将 LLM 连接器迁入工作区 crate，统一依赖管理。
国内下载：如果 GitHub 下载较慢，可从 CNB 镜像 下载桌面端安装包
Fixes and Improvements
- Fixed minimize, maximize, restore, and close icons appearing black and hard to see under dark themes on Windows (#164). Window control icons now follow the theme colors.
- Improved release builds with parallel Thin LTO and moved the LLM connector into a workspace crate for unified dependency management.
Full Changelog: v0.16.0...v0.16.1