[MNY-343] Add checkout widget iframe (#8578)

d-bis/js

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## PR-Codex overview
This PR focuses on enhancing the `CheckoutWidget` and related components in the `thirdweb` application, including the removal of duplicate fiat price displays, adding new environment constants, and refining query parameter parsing for improved functionality and usability.

### Detailed summary
- Removed duplicate fiat price display in `CheckoutWidget`.
- Added `NEXT_PUBLIC_CHECKOUT_IFRAME_CLIENT_ID` constant.
- Introduced `parseQueryParams` utility for better query handling.
- Updated `CheckoutWidgetEmbed` to utilize new constants and improved query parsing.
- Added validation for required parameters in the checkout page.
- Refactored currency validation to use `isValidCurrency`.
- Modified tests to skip certain cases based on environment variables.

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<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit

* **New Features**
  * Embeddable checkout widget with a dedicated checkout page/layout and a new public env var for iframe client ID.
  * Content-Security-Policy headers applied to checkout widget routes.

* **Bug Fixes**
  * Removed duplicate fiat price display in the checkout button.

* **Chores / Refactor**
  * Centralized query-parameter parsing and currency validation; added input sanitization utilities.
  * Added a patch-level changeset entry.

* **Tests**
  * Marked several integration tests as skipped by default; enabled one parallel-execution test.

<sub>✏️ Tip: You can customize this high-level summary in your review settings.</sub>
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This commit is contained in:

MananTank

2025-12-19 19:29:48 +00:00

parent 56a1c0a467

commit fdd2557663

13 changed files with 412 additions and 86 deletions

									
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				"thirdweb": patch

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				Remove fiat price shown in the button in `CheckoutWidget` to avoid showing it twice in the UI.