fix(tui): broken words when asking approval

What version of Codex is running?

codex-cli 0.46.0

What subscription do you have?

plus

Which model were you using?

_No response_

What platform is your computer?

Darwin 24.6.0 arm64 arm

What issue are you seeing?

<img width="696" height="238" alt="Image" src="https://github.com/user-attachments/assets/3747b304-2c4d-487f-8339-fd9067db17bc" />

What steps can reproduce the bug?

1. Open warp.
2. codex

What is the expected behavior?

_No response_

Additional information

_No response_