📖 [Docs]: PowerShell messaging standard for Write-Verbose vs Write-Debug

[Marius Storhaug (MariusStorhaug)]

Implements the PowerShell messaging standard for Write-Verbose vs Write-Debug, addressing the acceptance criteria from #46.

• Fixes Define default PowerShell standard: Verbose vs Debug messaging #46

New: PowerShell messaging standard

A new guidance page documents when to use Write-Verbose versus Write-Debug:

• Write-Verbose: user-facing operational progress, decision summaries, and normal troubleshooting context
• Write-Debug: developer-focused internals, deep diagnostics, and internal state details

Examples and audience explanation included. Instructions for enabling messages at runtime via PowerShell preference variables.

Review checklist

1. Useful at normal troubleshooting level? → Use Write-Verbose
2. Internal/deep diagnostic detail? → Use Write-Debug
3. Unsure? → Prefer Write-Verbose

Deliverables

• New file: src/docs/Coding-Standards/PowerShell/Messaging.md
• Updated: src/docs/Coding-Standards/PowerShell/index.md
• Practical examples and review guidance included