add cms controller

spec/requests/cms_spec.rb

@@ -0,0 +1,11 @@
+require 'rails_helper'
+
+RSpec.describe "Cms", type: :request do
+  describe "GET /view" do
+    it "returns http success" do
+      get "/cms/view"
+      expect(response).to have_http_status(:success)
+    end
+  end
+
+end