fix: decision request/response schemas

[georgantasp]

Fixes modeling in the Decision request/response.

• Connect the DecisionResponse schema to the Decision schema
• Create schemas for
  • ContentData
  • AdQuery and sub-entities

[tomascasas]

Thanks for your PRs, your contribution was the motivation and starting point for this PR as you comment.
That and a few additions and improvements were verified against the implemented code.
Thank you!

[georgantasp]

Thanks @tomascasas. Any reason you chose to leave out the ContentData and AdQuery schemas I created?

[georgantasp]

Rebased this branch to highlight the pieces I'm still looking for

[tomascasas]

Thanks @tomascasas. Any reason you chose to leave out the ContentData and AdQuery schemas I created?

Let me get back to you with a proper answer. We are troubleshooting an issue with TS generation of anyOf/oneOf that had to rollback for DecisionResponse to object for the time being.

I added your rebased PR to the list of TO-DOs before we have that PR out for review. Thanks for following up.