Tebex 694 - Add defaultPaymentMethod option, expose CheckoutZoidProps type

[tebexjaames]

No description provided.

[Copilot]

Pull Request Overview

This PR introduces a new defaultPaymentMethod option to the checkout process and exposes the CheckoutZoidProps type as part of the public API.

• Adds tests for the default-payment-method attribute on the web component and for the checkout initialization behavior
• Updates type definitions and exports in both tests and source files to support the new defaultPaymentMethod option
• Enhances the checkout's option resolution by adding a dedicated resolver for defaultPaymentMethod

Reviewed Changes

Copilot reviewed 14 out of 15 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
tests/webComponents/TebexCheckout.test.ts	Adds a test to verify that the default-payment-method attribute sets the checkout.defaultPaymentMethod correctly.
tests/index.test-d.ts	Extends type tests to include CheckoutZoidProps and other new type exports.
tests/checkout.test.ts	Introduces tests for setting a valid defaultPaymentMethod and validating improper values with warning behavior.
src/webComponents/TebexCheckout.ts	Passes the default-payment-method attribute value to the checkout initialization.
src/index.ts	Exports the new type definitions for the checkout API including CheckoutZoidProps.
src/checkout.ts	Adds defaultPaymentMethod to the CheckoutOptions type, initializes it in the Checkout class, and implements a resolver method.

Files not reviewed (1)

• package.json: Language not supported

[Chilledson]

lgtm!

I'll create 1.7.0 release but make a note that this feature won't work until its enabled internally.

[Chilledson]

This feature has now been enabled, documentation to follow.