New Registration Form and many tech debt updates

[kylemh]

Description of changes

As requested by leadership, changing onboarding flow to use AirTable. Also update many deps, migrate lots of JS to TS, and resolve related issues.

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
operation-code	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Apr 28, 2025 8:14am
storybook	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Apr 28, 2025 8:14am

[kylemh]

📝 Changed routes:

/_error	/corporate-training
(view full size)	(view full size)

/join/form	/join
(view full size)	(view full size)

/join/success	/slack_guide
(view full size)	(view full size)

And 2 other routes:

• /api/registration/new
• /api/registration/update

1 deleted route:

• /confirm_email

Commit 85dcea9 (https://operation-code-8j9nhs6qo-operation-code.vercel.app).

[cypress]

operation_code    Run #4846

Run Properties:   Passed #4846  •  85dcea93ab: update snapshots

Project	operation_code
Branch Review	update-registration-form
Run status	Passed #4846
Run duration	03m 30s
Commit	85dcea93ab: update snapshots
Committer	Kyle Holmberg
View all properties for this run ↗︎

---

Test results
Failures	0
Flaky	2
Pending	0
Skipped	0
Passing	25
View all changes introduced in this branch ↗︎

[codeclimate]

Code Climate has analyzed commit 85dcea9 and detected 3 issues on this pull request.

Here's the issue category breakdown:

Category	Count
Complexity	3

The test coverage on the diff in this pull request is 76.1% (90% is the threshold).

This pull request will bring the total coverage in the repository to 80.0% (-1.0% change).

View more on Code Climate.