- Updated SelectTrigger and SelectItem components to use variant props for error handling, enhancing visual feedback.
- Refactored styles in SelectContent and SelectItem for better alignment and responsiveness.
- Added new variant handling in the SelectTrigger component to streamline class management.
- Updated styleguide.vue to include examples of the Select component with error and disabled states for better documentation.
- Added AddressForm and CheckoutForm components for user input during checkout.
- Implemented validation using Zod and VeeValidate for billing address fields.
- Created OrderSummary and MockPayPalButton components for order confirmation and payment simulation.
- Updated CartSheet and CartSidebar to navigate to the new checkout page at '/kasse'.
- Introduced new API endpoints for validating checkout data and creating orders.
- Enhanced user experience with responsive design and error handling.
These changes complete the checkout functionality, allowing users to enter billing information, simulate payment, and confirm orders.