Fix: Add missing parameters in TON sendMessage function

[glitch-txs]

Description

This PR fixes the sendMessage function in TonConnectConnector to properly handle payload and stateInit parameters that were previously missing from the message construction.

Type of change

• Chore (non-breaking change that addresses non-functional tasks, maintenance, or code quality improvements)
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Associated Issues

For Linear issues: Closes APKT-xxx
For GH issues: closes #5383

Showcase (Optional)

If there is a UI change include the screenshots with before and after state.
If new feature is being introduced, include the link to demo recording.

Checklist

• Code in this PR is covered by automated tests (Unit tests, E2E tests)
• My changes generate no new warnings
• I have reviewed my own code
• I have filled out all required sections
• I have tested my changes on the preview link
• Approver of this PR confirms that the changes are tested on the preview link

[changeset-bot]

⚠️ No Changeset found

Latest commit: 5efe0fa

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR

[vercel]

@glitch-txs is attempting to deploy a commit to the Reown Team on Vercel.

A member of the Team first needs to authorize it.

[github-actions]

Thank you for your contribution! We ask that you please read and sign our CTA Document before we can accept your contribution. You can sign the CTA simply by posting a Pull Request Comment with the following text:

---

I have read the CTA Document and I hereby sign the CTA

---

_{You can retrigger this bot by commenting recheck in this Pull Request. Posted by the CLA Assistant Lite bot.}

[Copilot]

Pull request overview

This PR fixes a bug in the TON adapter's sendMessage function where payload and stateInit parameters were being ignored when constructing messages. The fix ensures these optional parameters are properly included in the prepared transaction sent to TON wallets.

Key Changes:

• Added payload, stateInit, and extraCurrency as optional fields to the message type definition
• Modified message construction to include these fields with proper base64 normalization
• Added comprehensive test coverage for all scenarios including edge cases

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
packages/appkit-utils/src/ton/TonTypesUtil.ts	Extended SendMessageParams type to include optional payload, stateInit, and extraCurrency fields
packages/adapters/ton/src/connectors/TonConnectConnector.ts	Fixed message construction to use pre-built messages array that includes all fields instead of just address and amount
packages/adapters/ton/tests/TonConnectConnector.test.ts	Added comprehensive test suite covering payload/stateInit inclusion, normalization, edge cases, and error scenarios

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.