- Replaced custom Zod types with imported schemas in stripe router and user router.
- Updated payment controller to use new enum imports for order types and payment statuses.
- Refactored payment tests to utilize the new enum structure.
- Removed deprecated zod_types file and created new zod_chat_types file for chat-related schemas.
- Adjusted service files to align with the new order type enums and schemas.
- Enhanced the Caratteristiche type definition using Zod for better validation.
Co-authored-by: Copilot <copilot@github.com>