Migrate recurring_donations#show.json to jbuilder

app/views/nonprofits/recurring_donations/show.json.jbuilder

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+# License: AGPL-3.0-or-later WITH Web-Template-Output-Additional-Permission-3.0-or-later
+json.data recurring_donation do |rd|
+  json.extract! rd, :id, :total_given, 
+            :supporter_id, :interval,
+            :time_unit, :designation, 
+            :anonymous, :start_date, :end_date, 
+            :created_at, :paydate, :edit_token
+  json.donation recurring_donation.donation do |d|
+    json.extract! d, :id, :amount, :designation
+  end
+
+  json.supporter recurring_donation.supporter do |s|
+    json.extract! s, :name, :email, :id, :anonymous
+  end
+
+  json.card recurring_donation.card do |c|
+    json.extract! c, :name
+  end
+end

app/views/nonprofits/recurring_donations/show.rabl

@@ -1,17 +0,0 @@
-# frozen_string_literal: true
-
-# License: AGPL-3.0-or-later WITH Web-Template-Output-Additional-Permission-3.0-or-later
-object @recurring_donation => :data
-attributes :id, :total_given, :supporter_id, :interval, :time_unit, :designation, :anonymous, :start_date, :end_date, :created_at, :paydate, :edit_token
-
-child :donation do
-  attributes :amount, :designation
-end
-
-child :supporter do
-  attributes :name, :email, :id, :anonymous
-end
-
-child :card do
-  attributes :name
-end