在Windows终端中使用原生分屏时，查看/task时发生界面边框不对齐的问题

[Huaweidev]

What version of Kimi Code is running?

0.29.1

Which open platform/subscription were you using?

第三方API

Which model were you using?

Mimo-v2.5-pro

What platform is your computer?

Microsoft Windows NT 10.0.26200.0 x64

What issue are you seeing?

在Windows终端中使用原生分屏时，查看/task时发生界面边框不对齐的问题.
终端：Windows Terminal 1.24.11911.0 x64

What steps can reproduce the bug?

1. 进入Windows终端，使用按键Shift+Alt+V实现原生左右分屏；
2. 左屏和右屏分别进行kimi-code的任务；
3. 右屏的后台任务执行/task 命令，出现的界面发生边框不对齐了；

What is the expected behavior?

边框无论在什么分屏模式（2分屏/3分屏/4分屏）下都正常显示无异常。

Additional information

N/A