* feat: ui for editing ws schedule
Summary:
This presents a form component and storybook. The UI will be a routed
page and added into the dashboard in a separate PR. It is likely a
XService will be used at the page level to supply errors and actions to
this form.
Impact of Change:
Further progress on #1455
Squashed Commits:
* refactor: add className prop to Stack
combine classes with internal classes and an optional external className
to better control the Stack.
* fix: getFormHelpers helperText
the helperText logic was incorrect, the helperText would only show if not touched.