Change “legacy” non-fast-tracked quote posts to not be displayed as such (#34945)

app/models/quote.rb

@@ -7,6 +7,7 @@
 #  id                :bigint(8)        not null, primary key
 #  activity_uri      :string
 #  approval_uri      :string
+#  legacy            :boolean          default(FALSE), not null
 #  state             :integer          default("pending"), not null
 #  created_at        :datetime         not null
 #  updated_at        :datetime         not null
@@ -46,6 +47,10 @@ class Quote < ApplicationRecord
     end
   end
 
+  def acceptable?
+    accepted? || !legacy?
+  end
+
   def schedule_refresh_if_stale!
     return unless quoted_status_id.present? && approval_uri.present? && updated_at <= BACKGROUND_REFRESH_INTERVAL.ago