Add receipt item task-related models and interfaces to support return review
functionality. Add new fields to ReceiptDTO and update ReturnProcessService
Includes:
- New task list models for receipt items
- Receipt service endpoint updates
- Field additions to ReceiptDTO model
Ref: #4942
- ✨ **Feature**: Introduced ReturnReceiptValuesDTO for return receipt data
- ✨ **Feature**: Added ReceiptCreateReturnReceipt method in ReceiptService
- ✨ **Feature**: Updated ReceiptItemDTO with new fields for handling details