feat: add expo otp example

[iykazrji]

Pull Request Checklist

• Did you add new tests and confirm existing tests pass? (yarn test)
• Did you update relevant docs? (docs are found in the site folder, and guidelines for updating/adding docs can be found in the contribution guide)
• Do your commits follow the Conventional Commits standard?
• Does your PR title also follow the Conventional Commits standard?
• If you have a breaking change, is it correctly reflected in your commit message? (e.g. feat!: breaking change)
• Did you run lint (yarn lint:check) and fix any issues? (yarn lint:write)
• Did you follow the contribution guidelines?

---

PR-Codex overview

This PR focuses on refactoring the navigation structure of a React Native Expo application, enhancing the authentication flow with new screens for Magic Link and OTP authentication, and improving the UI components for user interaction.

Detailed summary

• Changed the main layout from Slot to Stack in app/_layout.tsx.
• Introduced TabLayout with two new tabs: "Magic Link" and "OTP Auth" in app/(tabs)/_layout.tsx.
• Renamed HomeScreen to MagicLinkAuthScreen and updated authentication logic in app/(tabs)/index.tsx.
• Added OTPAuthScreen with email and OTP authentication in app/(tabs)/otp-auth.tsx.
• Enhanced UI with TextInput and TouchableOpacity for user input and actions.

✨ Ask PR-Codex anything about this PR by commenting with /codex {your question}

[vercel]

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

Name	Status	Preview	Comments	Updated (UTC)
aa-sdk-site	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jan 6, 2025 11:43pm
aa-sdk-ui-demo	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jan 6, 2025 11:43pm

[iykazrji]

• feat: add expo otp example #1243 👈 (View in Graphite)
• main

---

How to use the Graphite Merge Queue

Add the label graphite-merge-queue to this PR to add it to the merge queue.

You must have a Graphite account in order to use the merge queue. Sign up using this link.

An organization admin has enabled the Graphite Merge Queue in this repository.

Please do not merge from GitHub as this will restart CI on PRs being processed by the merge queue.

This stack of pull requests is managed by Graphite. Learn more about stacking.

[moldy530]

the formatting on this is wild, is prettier not running on this folder?

[moldy530]

doesn't the redirect server go to magic-link?

[iykazrji]

Ah, no expo-router needs each folder to have an index.tsx as the default route. In this case we are using the default route as the magic-link example