Redeploy button

[camdendotlol]

Summary

This PR adds a new redeploy button to the Tina settings page when running with Clerk authentication. The functionality is provided by an edge function that talks to Netlify's API using a personal access token. Use of this feature will require a NETLIFY_TOKEN environment variable to be present.

Some notes on the edge function's behavior:

• it checks that the user is in TINA_PUBLIC_CLERK_ORG_ID and is an admin of that org, and will return a 401 error if not
  • this is the same check used by the settings page that the button lives on, so we don't need any extra visibility logic on the frontend
• before triggering a build, the function checks for any currently-running builds. If a build is already running, it returns some helper text instead of triggering another one

Screenshot

(in this case, there's a message indicating that a build is already running)

[netlify]

✅ Deploy Preview for padp-staging ready!

Name	Link
🔨 Latest commit	51309ec
🔍 Latest deploy log	https://app.netlify.com/projects/padp-staging/deploys/69c586a2f55ec9000809a462
😎 Deploy Preview	https://deploy-preview-595--padp-staging.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify project configuration.

[ajolipa]

Code looks good, so I'll go ahead and merge this so it can be tested on the RB-clerk-auth branch.