feat: implement cart, checkout, payment, and order history views for orders app

orders/views.py

@@ -560,8 +560,8 @@ def assign_shadowfax_shipping(order, user, shipping_address_str, items_list=None
         prod_details = [{'sku_name': 'Artisan Craft Package', 'sku_code': 'SKU-001', 'price': float(order.total_amount), 'quantity': 1}]
 
     payload = {
-        'env': 'staging',
-        'use_mock': True,
+        'env': 'production',
+        'use_mock': False,
         'payload': {
             'order_details': {
                 'client_order_id': client_order_id,