[FEAT] PSScriptpad-Profile.ps1 (or settings.json / settings.ini) config file

[pa-0]

Since PSScriptPad is basically portable, it would be great if we could setting working directory, and custom configurations through a settings file in the same directory as the binary, as opposed to storing settings in the registry or elsewhere.

[TMA-2]

It would also be really nice if the color scheme was configurable, because the dark mode XML view is almost unreadable