Checks the installed manifest at App_Data\Plugins for Features array,
validates CategoryTypeName, scans Disco logs for plugin-related entries,
and shows file timestamps for the installed DLL.
Checks the installed manifest at App_Data\Plugins for Features array,
validates CategoryTypeName, scans Disco logs for plugin-related entries,
and shows file timestamps for the installed DLL. Run on the Disco server
to quickly identify whether the installed manifest has UIExtension
features or is missing them.