Activate DFC provider engine, remove feature toggle

config/routes/api.rb

@@ -6,18 +6,16 @@ Openfoodnetwork::Application.routes.draw do
 
   namespace :api do
 
-    constraints FeatureToggleConstraint.new(:dfc_provider) do
-      # Mount DFC API endpoints
-      #
-      # We're using the DFC Connector which produces DFC v1.7 data but the
-      # DFC prototype is still pointing to the old URL. We keep it for
-      # testing.
-      mount DfcProvider::Engine, at: '/dfc-v1.6/', as: :legacy_dfc_provider_engine
+    # Mount DFC API endpoints
+    #
+    # We're using the DFC Connector which produces DFC v1.7 data but the
+    # DFC prototype is still pointing to the old URL. We keep it for
+    # testing.
+    mount DfcProvider::Engine, at: '/dfc-v1.6/', as: :legacy_dfc_provider_engine
 
-      # The DFC API version depends on the version of the
-      # datafoodconsortium-connector gem.
-      mount DfcProvider::Engine, at: '/dfc-v1.7/'
-    end
+    # The DFC API version depends on the version of the
+    # datafoodconsortium-connector gem.
+    mount DfcProvider::Engine, at: '/dfc-v1.7/'
 
     namespace :v0 do
       resources :products do

lib/open_food_network/feature_toggle.rb

@@ -21,9 +21,6 @@ module OpenFoodNetwork
       "background_reports" => <<~DESC,
         Generate reports in a background process to limit memory consumption.
       DESC
-      "dfc_provider" => <<~DESC,
-        Enable the DFC compatible endpoint at <code>/api/dfc-*</code>.
-      DESC
       "match_shipping_categories" => <<~DESC,
         During checkout, show only shipping methods that support <em>all</em>
         shipping categories. Activating this feature for an enterprise owner