Allow viewing default informational and promo pages without a host platform configured

Will redirect to setup wizard if any other controlelr is encountered

Author: rsmithlal

app/controllers/better_together/pages_controller.rb

@@ -5,6 +5,8 @@ module BetterTogether
   class PagesController < FriendlyResourceController # rubocop:todo Metrics/ClassLength
     before_action :set_page, only: %i[show edit update destroy]
 
+    skip_before_action :check_platform_setup, unless: -> { ::BetterTogether::Platform.where(host: true).any? }
+
     before_action only: %i[new edit], if: -> { Rails.env.development? } do
       # Make sure that all BLock subclasses are loaded in dev to generate new block buttons
       BetterTogether::Content::Block.load_all_subclasses