Allow enterprise users to disconnect their OIDC account

app/models/spree/ability.rb

@@ -177,7 +177,7 @@ module Spree
 
       can [:admin, :create], :manager_invitation
 
-      can [:admin, :index], :oidc_setting
+      can [:admin, :index, :destroy], :oidc_setting
 
       can [:admin, :create], Voucher
     end

spec/factories/user_factory.rb

@@ -30,6 +30,10 @@ FactoryBot.define do
       end
     end
 
+    factory :enterprise_user do
+      enterprises { [build(:enterprise)] }
+    end
+
     factory :admin_user do
       spree_roles { [Spree::Role.find_or_create_by!(name: 'admin')] }
     end

spec/system/admin/oidc_settings_spec.rb

@@ -10,7 +10,7 @@ describe "OIDC Settings" do
   end
 
   describe "with valid login" do
-    let(:user) { create(:admin_user) }
+    let(:user) { create(:enterprise_user) }
 
     before do
       OmniAuth.config.test_mode = true