WeChat channel support — connect your WeChat account via QR code scan, then interact with agents directly from WeChat. All session commands (/folder, /agent, /task, etc.) work seamlessly in WeChat conversations.

- feature: supports WeChat channel.
- feature: add click-to-preview for image attachments in chat.
- feature: add commit and push option to git commit window.
- fix: skip rendering img element when src is empty in image preview dialog.
- fix: disable macOS overscroll bounce, Thanks to @isYangs #54.
- optimize: terminal spawn lifecycle to eliminate output race condition.
- optimize: WeChat QR code auth flow and channel reliability.
- optimize: WeChat channel message handling and error resilience.

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# 发布版本 0.6.4

支持微信消息通道 — 通过扫描二维码连接微信账号，即可直接在微信中与代理交互。所有会话指令（/folder、/agent、/task 等）均可在微信对话中无缝使用。

- 功能：支持微信消息通道；
- 功能：聊天中的图片附件支持点击预览；
- 功能：Git 提交窗口新增提交并推送选项；
- 修复：图片预览对话框中 src 为空时跳过渲染 img 元素；
- 修复：禁用 macOS 过度滚动回弹效果，感谢 @isYangs https://github.com/xintaofei/codeg/pull/54；
- 优化：终端进程生命周期管理，消除输出竞态条件；
- 优化：微信二维码认证流程及通道可靠性；
- 优化：微信通道消息处理及错误恢复能力。