feat(orders): add recipient management and enhance order forms

- Introduced Recipient model to manage order recipients separately from customers.
- Updated Order model to link to Recipient, replacing recipient_name and recipient_phone fields.
- Enhanced OrderForm to include recipient selection modes: customer, history, and new.
- Added AJAX endpoint to fetch recipient history for customers.
- Updated admin interface to manage recipients and display recipient information in order details.
- Refactored address handling to accommodate new recipient logic.
- Improved demo order creation to include random recipients.

myproject/orders/urls.py

@@ -18,6 +18,7 @@ urlpatterns = [
 
     # AJAX endpoints
     path('api/customer-address-history/', views.get_customer_address_history, name='api-customer-address-history'),
+    path('api/customer-recipient-history/', views.get_customer_recipient_history, name='api-customer-recipient-history'),
 
     # Wallet payment
     path('<int:order_number>/apply-wallet/', views.apply_wallet_payment, name='apply-wallet'),