[phoenix] Add authToken option to SocketConnectOption

[thisistonydang]

Please fill in this template.

• Use a meaningful title for the pull request. Include the name of the package modified.
• Test the change in your own code. (Compile and run.)
• Add or edit tests to reflect the change.
• Follow the advice from the readme.
• Avoid common mistakes.
• Run pnpm test <package to test>.
• Provide a URL to documentation or source code which provides context for the suggested changes: https://github.com/phoenixframework/phoenix/blob/f16aa8f8c2c356f0998612c7e4302ffe57d172b9/assets/js/phoenix/socket.js#L90

[typescript-bot]

@thisistonydang Thank you for submitting this PR! I see this is your first time submitting to DefinitelyTyped 👋 — I'm the local bot who will help you through the process of getting things through.

This is a live comment that I will keep updated.

1 package in this PR

• phoenix — on npm, on unpkg
  • owner-approval: @princemaple

Code Reviews

Because you edited one package and updated the tests (👏), I can help you merge this PR once someone else signs off on it.

You can test the changes of this PR in the Playground.

Status

• ✅ No merge conflicts
• ✅ Continuous integration tests have passed
• ✅ Most recent commit is approved by type definition owners or DT maintainers

All of the items on the list are green. To merge, you need to post a comment including the string "Ready to merge" to bring in your changes.

---

Diagnostic Information: What the bot saw about this PR

{
  "type": "info",
  "now": "-",
  "pr_number": 74189,
  "author": "thisistonydang",
  "headCommitOid": "ed978c5e88f7c4c24c89f22c8acbba3bf3bfc602",
  "mergeBaseOid": "82f2ae816d39b0859a8aa116ad8400d6376c72fd",
  "lastPushDate": "2025-12-08T17:55:37.000Z",
  "lastActivityDate": "2025-12-08T21:52:52.000Z",
  "maintainerBlessed": "Waiting for Author to Merge (Blessed)",
  "mergeOfferDate": "2025-12-08T21:50:48.000Z",
  "mergeRequestDate": "2025-12-08T21:52:52.000Z",
  "mergeRequestUser": "thisistonydang",
  "hasMergeConflict": false,
  "isFirstContribution": true,
  "tooManyFiles": false,
  "hugeChange": false,
  "popularityLevel": "Critical",
  "pkgInfo": [
    {
      "name": "phoenix",
      "kind": "edit",
      "files": [
        {
          "path": "types/phoenix/index.d.ts",
          "kind": "definition"
        },
        {
          "path": "types/phoenix/phoenix-tests.ts",
          "kind": "test"
        }
      ],
      "owners": [
        "mciastek",
        "John-Goff",
        "princemaple"
      ],
      "addedOwners": [],
      "deletedOwners": [],
      "popularityLevel": "Critical"
    }
  ],
  "reviews": [
    {
      "type": "approved",
      "reviewer": "princemaple",
      "date": "2025-12-08T21:50:08.000Z",
      "isMaintainer": false
    }
  ],
  "mainBotCommentID": 3628310877,
  "ciResult": "pass"
}

[typescript-bot]

🔔 @mciastek @John-Goff @princemaple — please review this PR in the next few days. Be sure to explicitly select Approve or Request Changes in the GitHub UI so I know what's going on.

[typescript-bot]

@thisistonydang: Everything looks good here. I am ready to merge this PR (at ed978c5) on your behalf whenever you think it's ready.

If you'd like that to happen, please post a comment saying:

Ready to merge

and I'll merge this PR almost instantly. Thanks for helping out! ❤️

(@mciastek, @John-Goff, @princemaple: you can do this too.)

[thisistonydang]

Ready to merge