Windows App in WSL mode incorrectly uses Windows config.toml, not the WSL config.toml

What version of the Codex App are you using (From “About Codex” dialog)?

26.527.60818

What subscription do you have?

Pro

What platform is your computer?

Microsoft Windows NT 10.0.26200.0 x64

What issue are you seeing?

<img width="821" height="246" alt="Image" src="https://github.com/user-attachments/assets/6a0dfa91-7e11-4a80-84a2-3c2bb37e26b1" />

config.toml should be the WSL config.toml if in WSL mode.

What steps can reproduce the bug?

Set agent to WSL mode. Look at Settings -> Configuration

What is the expected behavior?

config.toml is the WSL one.

Additional information

_No response_