1.Add Compat based scripts revolving around UnityCompatShims.cs, that will document our current API Compatibility changes in several files.
2.Add custom screenshot folder selection
* Initial update on tool list update
* clean up and doc update
* Update for Stdio mode
* UI change and doc update
* fix based on audit
* Update manage_tools.py
* Apply suggestion from @Copilot
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>