Consider creating an dotnet new templates for azure client libraries/test projects

Basically wrapping our current Azure.Template into an https://docs.microsoft.com/en-us/dotnet/core/tools/custom-templates

Start by reading the current Azure.Template and the linked .NET custom templates documentation. Determine how the existing template should be wrapped for dotnet new templates covering Azure client libraries and test projects. Done means the intended templates are created and usable through dotnet new.

Written by the indexing model from the issue text.