Phasing out Product model

Signed-off-by: Nico Schottelius <nico@nico-notebook.schottelius.org>

uncloud_pay/models.py

@@ -876,7 +876,7 @@ class Product(UncloudModel):
             choices=UncloudStatus.choices,
             default=UncloudStatus.AWAITING_PAYMENT)
 
-#    config = models.JSONField()
+    config = models.JSONField()
 
     # Default period for all products
     default_recurring_period = RecurringPeriod.PER_30D
@@ -996,8 +996,8 @@ class Product(UncloudModel):
     def allowed_recurring_periods():
         return RecurringPeriod.choices
 
-    class Meta:
-        abstract = True
+    # class Meta:
+    #     abstract = True
 
     def discounted_price_by_period(self, requested_period):
         """
@@ -1082,7 +1082,7 @@ class Product(UncloudModel):
 
 
 # Sample products included into uncloud
-class SampleOneTimeProduct(Product):
+class SampleOneTimeProduct(models.Model):
     """
     Products are usually more complex, but this product shows how easy
     it can be to create your own one time product.
@@ -1096,7 +1096,7 @@ class SampleOneTimeProduct(Product):
     def one_time_price(self):
         return self.ot_price
 
-class SampleRecurringProduct(Product):
+class SampleRecurringProduct(models.Model):
     """
     Products are usually more complex, but this product shows how easy
     it can be to create your own recurring fee product.
@@ -1110,7 +1110,7 @@ class SampleRecurringProduct(Product):
     def recurring_price(self):
         return self.rc_price
 
-class SampleRecurringProductOneTimeFee(Product):
+class SampleRecurringProductOneTimeFee(models.Model):
     """
     Products are usually more complex, but this product shows how easy
     it can be to create your own one time + recurring fee product.