feat: CSAT response collection public page (#2685)

spec/controllers/service/responses_controller_spec.rb

@@ -0,0 +1,16 @@
+require 'rails_helper'
+
+describe '/survey/response', type: :request do
+  describe 'GET survey/responses/{uuid}' do
+    it 'renders the page correctly when called' do
+      conversation = create(:conversation)
+      get survey_response_url(id: conversation.uuid)
+      expect(response).to be_successful
+    end
+
+    it 'returns 404 when called with invalid conversation uuid' do
+      get survey_response_url(id: '')
+      expect(response.status).to eq(404)
+    end
+  end
+end