Change 'opportunity_email' to just 'email'

wcc-contentful-app/app/controllers/wcc/contentful/app/contact_form_controller.rb

@@ -3,7 +3,7 @@
 class WCC::Contentful::App::ContactFormController < ApplicationController
   def create
     address = form_model.to_address(
-      opportunity_email: params[:opportunity_email],
+      email: params[:email],
       email_object_id: params[:email_object_id]
     )
 

wcc-contentful-app/lib/wcc/contentful/model/section_contact_form.rb

@@ -11,8 +11,8 @@ def page
     ::WCC::Contentful::Model::Page.find_by(sections: { id: id })
   end
 
-  def to_address(opportunity_email: nil, email_object_id: nil)
-    return opportunity_email if opportunity_email.present?
+  def to_address(email: nil, email_object_id: nil)
+    return email if email.present?
     return email_address(email_model(email_object_id)) if email_object_id.present?
 
     notification_email

wcc-contentful-app/spec/wcc/contentful/model/section_contact_form_spec.rb

@@ -19,24 +19,24 @@
       expect(section_contact_form.to_address).to eq(section_contact_form.notification_email)
     end
 
-    it 'returns opportunity_email if provided without email_object_id' do
+    it 'returns email if provided without email_object_id' do
       expect(
-        section_contact_form.to_address(opportunity_email: 'test@email.com', email_object_id: nil)
+        section_contact_form.to_address(email: 'test@email.com', email_object_id: nil)
       ).to eq('test@email.com')
     end
 
-    it 'returns opportunity_email if provided with email_object_id' do
+    it 'returns email if provided with email_object_id' do
       expect(
-        section_contact_form.to_address(opportunity_email: 'test@email.com', email_object_id: person.id)
+        section_contact_form.to_address(email: 'test@email.com', email_object_id: person.id)
       ).to eq('test@email.com')
     end
 
-    it 'returns person email if email_object_id given without an opportunity_email' do
+    it 'returns person email if email_object_id given without an email' do
       allow(WCC::Contentful::Model).to receive(:find).with(person.id)
         .and_return(person)
 
       expect(
-        section_contact_form.to_address(opportunity_email: nil, email_object_id: person.id)
+        section_contact_form.to_address(email: nil, email_object_id: person.id)
       ).to eq(person.email)
     end
   end