Add AffiliateSalesData model

Using namespace subfolder to help organise it and show the inheritance.

Hmm, instead of scopes, we could have different has_many relationships on the Enterprise. Maybe it should be in a concern. We can refactor later I guess.

app/models/connected_app.rb

@@ -8,6 +8,7 @@ class ConnectedApp < ApplicationRecord
   after_destroy :disconnect
 
   scope :discover_regen, -> { where(type: "ConnectedApp") }
+  scope :affiliate_sales_data, -> { where(type: "ConnectedApps::AffiliateSalesData") }
 
   def connecting?
     data.nil?

app/models/connected_apps/affiliate_sales_data.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+# An enterprise can opt-in for their data to be included in the affiliate_sales_data endpoint
+#
+module ConnectedApps
+  class AffiliateSalesData < ConnectedApp
+    def connect; end
+
+    def disconnect; end
+  end
+end