- Add WooCommerce Checkout Blocks support for domain field
- Create CheckoutBlocksIntegration for block-based checkout
- Create StoreApiExtension for Store API domain handling
- Add checkout-blocks.js for frontend domain field in blocks
- Fix LicenseManager product type check in generateLicense()
- Add multiple order status hooks for reliable license generation
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>