Create XML Comments in Generated Code

[JasonBock]

Describe the solution you'd like
It may be helpful to add XML comments to the generated code, as it'll show up in IDEs and it may make things a bit clearer to users.

• Expectations-based type
  • .Setups
    • Method
      • Should I also do parameters and returns?
    • Property
    • Indexer
    • Explicit implementation class

      $$"""
      /// <summary>
      /// Gets the expectations for the explicit implementation of
      /// <see cref="{{explicitType.FullyQualifiedName.Replace('<', '{').Replace('>', '}')}}" />
      /// </summary>
      """

    • Setups property getter
  • Handlers
  • Verify()
  • Constructor(s)
  • Instance()
  • Adornments