[FEATURE]:PowerShell (or rather pwsh) support for shell on Windows in OpenCode Desktop

[lostmsu]

Feature hasn't been suggested before.

• I have verified this feature I'm about to request hasn't been suggested before.

Describe the enhancement you want to request

!pwd

this prints /c/Users/xxx indicating the shell is mingw

As a Windows user I want that to be PowerShell 7+ aka pwsh.

[github-actions]

This issue might be a duplicate of existing issues. Please check:

• [FEATURE]:Run pwsh.exe (my $env:shell) with -NoProfile argument #6703: [FEATURE]:Run pwsh.exe (my $env:shell) with -NoProfile argument
• "The OpenCode desktop app was working fine yesterday, but I'm getting these errors when I try to launch it today. #8925: [FEATURE]:Default to PowerShell on Windows + fix shell setup

Feel free to ignore if none of these address your specific case.

[pschiel]

#6763 will add support for cmd, pwsh, powershell and git bash/msys/mingw