[IMP] product: Unify/Clean product demo data

PURPOSE
=======

1. Unified product demo data
2. Less demo: one per use case
3. Demo data for all models

Specification
=============

1. Refactor all the brol in the demo data
2. Adapt the tests to make them green, as some products are
   renamed, removed, created in python instead of as demo data
   ...

tests/test_free_shipping_reward.py

@@ -109,7 +109,7 @@ class TestSaleCouponProgramRules(TestSaleCouponCommon):
         self.iPadMini.taxes_id = self.tax_10pc_incl
         sol1 = self.env['sale.order.line'].create({
             'product_id': self.iPadMini.id,
-            'name': 'iPad Mini',
+            'name': 'Large Cabinet',
             'product_uom_qty': 3.0,
             'order_id': order.id,
         })
@@ -142,19 +142,19 @@ class TestSaleCouponProgramRules(TestSaleCouponCommon):
             'rule_minimum_amount': 872,
         })
         self.p2 = self.env['sale.coupon.program'].create({
-            'name': 'Buy 4 ipads, get one for free',
+            'name': 'Buy 4 large cabinet, get one for free',
             'promo_code_usage': 'no_code_needed',
             'reward_type': 'product',
             'program_type': 'promotion_program',
             'reward_product_id': self.iPadMini.id,
             'rule_min_quantity': 3,
-            'rule_products_domain': '[["name","ilike","ipad mini"]]',
+            'rule_products_domain': '[["name","ilike","large cabinet"]]',
         })
         order = self.empty_order
         self.iPadMini.taxes_id = self.tax_10pc_incl
         sol1 = self.env['sale.order.line'].create({
             'product_id': self.iPadMini.id,
-            'name': 'iPad Mini',
+            'name': 'Large Cabinet',
             'product_uom_qty': 3.0,
             'order_id': order.id,
         })
@@ -182,13 +182,13 @@ class TestSaleCouponProgramRules(TestSaleCouponCommon):
 
         sol1.product_uom_qty = 4
         order.recompute_coupon_lines()
-        self.assertEqual(len(order.order_line.ids), 4, "We should get a free iPad Mini")
+        self.assertEqual(len(order.order_line.ids), 4, "We should get a free Large Cabinet")
         self.assertEqual(order.reward_amount, -20 -290.91)
         self.assertEqual(sum([line.price_total for line in order._get_no_effect_on_threshold_lines()]), 0)
         self.assertEqual(order.amount_untaxed, 872.73)
 
         p_specific_product = self.env['sale.coupon.program'].create({
-            'name': '20% reduction on ipad in cart',
+            'name': '20% reduction on large cabinet in cart',
             'promo_code_usage': 'no_code_needed',
             'reward_type': 'discount',
             'program_type': 'promotion_program',
@@ -199,4 +199,4 @@ class TestSaleCouponProgramRules(TestSaleCouponCommon):
         p_specific_product.discount_apply_on = 'cheapest_product'
         order.recompute_coupon_lines()
         # 872.73 - (20% of 1 iPad) = 872.73 - 64 = 808.73
-        self.assertEqual(order.amount_untaxed, 808.73, "One iPad should be discounted by 20%")
+        self.assertEqual(order.amount_untaxed, 808.73, "One large cabinet should be discounted by 20%")