[feat] TypeBuilder API and Collector for REST client

[313hemant313]

Product

BAML

Problem Statement / Use Case

As of now REST client does not support TypeBuilder API and Collector.

For use case like getting reasoning from llm collector is required.

Proposed Solution

Support for TypeBuilder API and Collector in REST client.

Alternative Solutions

No response

Additional Context

Background: https://discord.com/channels/1119368998161752075/1410654071869931693

[linear]

BAML-529

[sxlijin]

Thanks for filing this!