Enhance repository structure and workflows

[segraef]

• Update linter and workflow configurations to use latest actions
• Add PSScriptAnalyzer and template sync workflows
• Introduce logging and template scripts for PowerShell
• Expand .gitignore to include Python and Node.js artifacts
• Update LICENSE year and enhance README with post-generation instructions

Change

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Type of Change

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• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update (Wiki)

Checklist

• I'm sure there are no other open Pull Requests for the same update/change
• My corresponding pipelines / checks run clean and green without any errors or warnings
• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation (readme)
• I did format my code