feat(playground): add tools ui (#5002)

* feat(playground): add tools ui

* add tools back after rebase

* update tool type to be partial in store for editing

* make tool editor uncontrolled, add tool choice selector

* make fields pass through

* allow for extra keys in the json schema

* support json schema in jsonEditor, remove jsonToolEditor

* update descriptions

* fix types

* fix key collision on choice picker

* update comment

* more comments

* WIP

* styling

* cleanup

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Co-authored-by: Mikyo King <mikyo@arize.com>