retropc

alter cs_docheckchanmodes to check for the channel flag + set the mode, instead of altering the user's chanmodes selection

I've seen this too uv add ruff -> ``` error: Failed to install ruff-0.14.1-py-none-win_amd64.wsl (ruff==0.14.1) Caused by: failed to remove directory `C:\.......\.venv\Lib\site-packages\ruff-0.14.1.data`: The filename, directory name, or volume label syntax...