* wip
* handle webhook configs in workspaces endpoint and split/hydrate secrets
* style improvements to documentation around webhook configs
* Clarify documentation around webhook auth tokens
* More documentation clarification around webhook configs
* Format.
* unit test coverage for webhook config handling
* use common json parsing libraries around webhook configs
* clean up around testing webhook operation configs
Co-authored-by: Davin Chia <davinchia@gmail.com>