Catalogization of PerfStar service

[JanKrivanek]

Context

PerfStar doesn't seem to have it's dedicated s360 service record - and hence the PerfStar Azure resources are mapped to MSBuild s360 record.

Goals

• [x] Dedicated s360 service for PerfStar - categorized under .NET Tooling Prague Services tokapin.
• [x] The PerfStar Azure resource devdiv-dotnet-perfstar-vssps-SP - Microsoft Azure is linked to the s360 service above (via 'Service management reference' record)
• [x] Audit that there are no other AZ resources belonging to PerfStar that' need above action
• [x] Set up our own Azure Subscription for SQL database

[AR-May]

Created the service tree entry and added all the resources to it,

[AR-May]

Reopened as we found one more point to execute