- Added new customer fields in SubscribeAboInput type including phone, recipient contract name, and invoice details.
- Updated subscription validation to include new required fields.
- Modified the subscribeAbo function to handle new customer and invoice fields.
- Enhanced the SummaryPage component to manage new form fields for invoice address and payment method.
- Removed the toggle for "For myself / For someone else" as the logic has been simplified.
- Updated contract template handling to reflect changes in the form data structure.