configuration through environmental variables / config file

[Raffaello]

give the option to configure some aspect / override defaults options setting them as new defaults.

Eg

• Theme colors to use for each category
• Theme category executable to choose what are the predefined ones.
• ......

[Raffaello]

the default ps1xml file ref:

• https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_format.ps1xml?view=powershell-7.2
• https://docs.microsoft.com/en-us/powershell/scripting/developer/format/format-schema-xml-reference?view=powershell-7.2
• https://docs.microsoft.com/en-us/powershell/scripting/developer/format/formatting-file-overview?view=powershell-7.2