feat(auth, expo): add support for AppDelegate.swift

[mgray88]

Description

With Expo SDK 53 forthcoming, they have moved to an AppDelegate.swift file. The auth Expo config plugin currently only supports an objective-c AppDelegate file. This PR adds support for the swift AppDelegate file.

Related issues

Fixes #8487

Release Summary

Checklist

• I read the Contributor Guide and followed the process outlined there for submitting PRs.
  • Yes
• My change supports the following platforms;
  • Android
  • iOS
  • Other (macOS, web)
• My change includes tests;
  • e2e tests added or updated in packages/\*\*/e2e
  • jest tests added or updated in packages/\*\*/__tests__
• I have updated TypeScript types that are affected by my change.
• This is a breaking change;
  • Yes
  • No

Test Plan 🔥

Test results:

 PASS  packages/database/__tests__/database.test.ts
 PASS  packages/crashlytics/__tests__/crashlytics.test.ts
 PASS  packages/app-check/__tests__/appcheck.test.ts
 PASS  packages/vertexai/__tests__/stream-reader.test.ts
 PASS  packages/vertexai/__tests__/schema-builder.test.ts
 PASS  packages/remote-config/__tests__/remote-config.test.ts
 PASS  packages/vertexai/__tests__/count-tokens.test.ts
 PASS  packages/vertexai/__tests__/request.test.ts
 PASS  packages/vertexai/__tests__/chat-session.test.ts
 PASS  packages/vertexai/__tests__/generate-content.test.ts
 PASS  packages/perf/__tests__/perf.test.ts
 PASS  packages/vertexai/__tests__/generative-model.test.ts
 PASS  packages/app-check/plugin/__tests__/iosPlugin.test.ts
 PASS  packages/dynamic-links/plugin/__tests__/iosPlugin.test.ts
 PASS  packages/dynamic-links/__tests__/dynamic-links.test.ts
 PASS  packages/auth/plugin/__tests__/iosPlugin_urlTypes.test.ts
 PASS  packages/vertexai/__tests__/service.test.ts
 PASS  packages/analytics/__tests__/analytics.test.ts
 PASS  packages/ml/__tests__/ml.test.ts
 PASS  packages/app-distribution/__tests__/app-distribution.test.ts
 PASS  packages/firestore/__tests__/firestore.test.ts
 PASS  packages/storage/__tests__/storage.test.ts
 PASS  packages/messaging/plugin/__tests__/androidPlugin.test.ts
 PASS  packages/app/__tests__/app.test.ts
 PASS  packages/auth/__tests__/auth.test.ts
 PASS  packages/app-distribution/plugin/__tests__/androidPlugin.test.ts
 PASS  packages/crashlytics/plugin/__tests__/androidPlugin.test.ts
 PASS  packages/perf/plugin/__tests__/androidPlugin.test.ts
 PASS  packages/installations/__tests__/installations.test.ts
 PASS  packages/vertexai/__tests__/request-helpers.test.ts
 PASS  packages/app/plugin/__tests__/androidPlugin.test.ts
 PASS  packages/app/plugin/__tests__/iosPlugin.test.ts
 PASS  packages/in-app-messaging/__tests__/inappmessaging.test.ts
 PASS  packages/messaging/__tests__/messaging.test.ts
 PASS  packages/functions/__tests__/functions.test.ts
 PASS  packages/vertexai/__tests__/response-helpers.test.ts
 PASS  packages/vertexai/__tests__/chat-session-helpers.test.ts
 PASS  packages/vertexai/__tests__/api.test.ts
 PASS  packages/auth/plugin/__tests__/iosPlugin_openUrlFix.test.ts

Test Suites: 39 passed, 39 total
Tests:       1 skipped, 787 passed, 788 total
Snapshots:   31 passed, 31 total
Time:        4.291 s
Ran all test suites.

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Name	Status	Preview	Comments	Updated (UTC)
react-native-firebase	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Apr 24, 2025 3:29pm

[mikehardy]

This is a great addition, thank you!

[ivankrzak]

@mgray88
Hello,
Nice work looks like you saved me if it will be released.
Is this addition in latest 22.0.0 release ? Im being stuck at expo prebuild right now.

[a-eid]

@mikehardy this should be done to app-check plugin as well right ?