Show hub address for pickup only when feature enabled

app/views/checkout/_summary.html.haml

@@ -11,7 +11,7 @@
         = @order.shipping_method.name
         %em.fees= payment_or_shipping_price(@order.shipping_method, @order)
       .two-columns
-        = render "delivery_details"
+        = render "delivery_details" if @order.shipping_method.delivery? || feature?(:hub_address)
         - if @order.shipping_method.description.present?
           %div
             .summary-subtitle

lib/open_food_network/feature_toggle.rb

@@ -67,6 +67,9 @@ module OpenFoodNetwork
       "inventory" => <<~DESC,
         Enable the inventory.
       DESC
+      "hub_address" => <<~DESC,
+        Show the hub's address as shipping address on pickup orders.
+      DESC
     }.merge(conditional_features).freeze;
 
     # Features you would like to be enabled to start with.