Python error traceback is now logged to stderr.
On Windows, a console window will pop up if wxTheApp gets destroyed,
because message dialogs crash due to hooks that wxWidgets sets up.
Fixes https://gitlab.com/kicad/code/kicad/-/issues/15520
We do no track all the various possible issues arising from using
unbundled Mac apps. Users may choose to use KiCad this way but issues
must be recreated on a supported configuration
The first phase is for the environment before the OS
apps are created, and the second phase is for after
the OS app is created but before all of our processing.
Fixes https://gitlab.com/kicad/code/kicad/issues/7992