Inventory is disabled by default

It will be enabled on release for existing Enterprises, we can use the
added group "enterprise_created_before_2025_07_04" to do so.

config/initializers/flipper.rb

@@ -25,6 +25,12 @@ end
 Flipper.register(:new_2024_07_03) do |actor|
   actor.respond_to?(:created_at?) && actor.created_at >= "2024-07-03".to_time
 end
+Flipper.register(:enterprise_created_before_2025_07_04) do |actor|
+  # This group applies to enterprises only, so we return false if the actor is not an Enterprise
+  next false unless actor.actor.instance_of? Enterprise
+
+  actor.respond_to?(:created_at?) && actor.created_at < "2025-07-04".to_time
+end
 
 Flipper::UI.configure do |config|
   config.descriptions_source = ->(_keys) do

lib/open_food_network/feature_toggle.rb

@@ -76,9 +76,6 @@ module OpenFoodNetwork
       "admin_style_v3" => <<~DESC,
         Test the work-in-progress design updates.
       DESC
-      "inventory" => <<~DESC,
-        Enable the inventory.
-      DESC
     }.freeze
 
     def self.setup!

spec/base_spec_helper.rb

@@ -158,9 +158,6 @@ RSpec.configure do |config|
   config.before(:each) do
     Flipper.features.each(&:remove)
     OpenFoodNetwork::FeatureToggle.setup!
-    # Inventory is currently enabled by default, but we enventually when to disable it by default.
-    # Disabling it here allows us to test inventory specific code path
-    Flipper.disable(:inventory)
   end
 
   config.before(:each, :feature) do |example|