show disabled request form for logged out users

[alishaevn]

Story

When a user is logged out, the new request form should show the form and be disabled. Users should also see a message that says they need to sign in at the top of the form

Goals

• chris would now like for this workflow to be updated so that unauthorized users can see a request form, but the option to submit will be disabled. they still should not be able to see the "/requests" or "/requests/:uuid" endpoints however.
• We want people to see the page, see what's expected of them, but not be able to start filling it in and to know that they need to sign in before they can actually send a request.

Acceptance Criteria

• As a logged out user, on the new request page, I should see a message that prompts me to sign in to create a request.
• As a logged out user on the new request page, I should be able to see the form for that ware, but the form and submit button will be disabled.

Related

• User receiving unauthorized when clicking on a service #351

Notes

• can probably use the existing "Unauthorized" Notice component it just needs to show at the top of the page
• changes will be made on the page /request/uuid

ref: https://assaydepot.slack.com/archives/C03FZDALABG/p1706298400200599?thread_ts=1706288784.268929&cid=C03FZDALABG

[alishaevn]

updated expectations of the user cta: https://assaydepot.slack.com/archives/C03FZDALABG/p1706323753107209?thread_ts=1706288784.268929&cid=C03FZDALABG

From chris in slack:

When I said "add a 'please sign in' banner", I was referring to the make a request page with the disabled form. We want people to see the page, see what's expected of them, but not be able to start filling it in and to know that they need to sign in before they can actually send a request.