## Summary

List built-in tools in the settings schema so profile tool keys are
suggested and unknown keys are flagged. Test that the schema covers the
tools in the default write and ask profiles.


## Testing

Tested manually on local build. 

## Self-review

- [x] I've reviewed my diff for quality, security, reliability, and
performance.
- [x] UI changes follow the
[checklist](https://zed.dev/docs/development/ui-checklist).
- [x] Tests cover the new or changed behavior.

Release Notes:

- N/A

Signed-off-by: Daniel Strobusch <1847260+dastrobu@users.noreply.github.com>