Add SharePoint Online site inventory report sample

[a-villarruel]

Summary

This pull request adds a new PnP PowerShell sample to generate a SharePoint Online site inventory report.

The script connects to a SharePoint Online site and exports key inventory information to a CSV file, including:

• Site title
• Site URL
• Site template
• Site creation date
• Total number of lists
• Number of document libraries
• Report generation date

The generated report can help administrators and project teams with SharePoint documentation, governance activities, and environment assessments.

Scenario

SharePoint administrators and project teams often need a quick overview of existing sites for documentation or governance purposes.

This sample provides a lightweight way to collect basic site information using PnP PowerShell.

Implementation

The sample includes:

• A PowerShell script using PnP PowerShell
• README documentation
• Example output screenshot
• Sample metadata file for gallery publishing

Testing

The script was tested using PnP PowerShell and successfully generated the CSV inventory report.

Checklist

• Script follows repository folder naming conventions
• README.md included
• Example screenshot included
• No tenant-specific information included
• No credentials or sensitive information included