Provide sample for using React Hook Forms

[devraj]

Provide a sample for react. hook forms that:

• show you how to validate field
• display error messages
• covers a complex scenario like filling in a form across tabs

[devraj]

React Router 6.4 introduces Forms as a concept and intercepts the submit lifecycle of the form to perform the fetch. It covers all use cases of update, delete, etc.

The project recommends using native browser level validation, in light of this we should evaluate how we approach form validation.

Note there are definitely merits to ideas like #5 where we can share rules from the server definitions. In having said that there's also merit to the idea of dropping a library if we don't need it.