Add helpers for ip and repo size limit

ee/app/helpers/admin/ip_restriction_helper.rb

+# frozen_string_literal: true
+
+module Admin
+  module IpRestrictionHelper
+    def ip_restriction_feature_available?(group)
+      group.licensed_feature_available?(:group_ip_restriction) || License.features_with_usage_ping.include?(:group_ip_restriction)
+    end
+  end
+end

ee/app/helpers/admin/repo_size_limit_helper.rb

+# frozen_string_literal: true
+
+module Admin
+  module RepoSizeLimitHelper
+    def repo_size_limit_feature_available?
+      License.feature_available?(:repository_size_limit) || License.features_with_usage_ping.include?(:repository_size_limit)
+    end
+  end
+end

ee/app/models/ee/project.rb

@@ -10,6 +10,7 @@ module EE
     extend ::Gitlab::Utils::Override
     extend ::Gitlab::Cache::RequestCache
     include ::Gitlab::Utils::StrongMemoize
+    include ::Admin::RepoSizeLimitHelper
 
     GIT_LFS_DOWNLOAD_OPERATION = 'download'
     PUBLIC_COST_FACTOR_RELEASE_DAY = Date.new(2021, 7, 17).freeze
@@ -601,7 +602,7 @@ module EE
           current_size_proc: -> { statistics.total_repository_size },
           limit: actual_size_limit,
           namespace: namespace,
-          enabled: License.feature_available?(:repository_size_limit) || License.features_with_usage_ping.include?(:repository_size_limit)
+          enabled: repo_size_limit_feature_available?
         )
       end
     end

ee/app/views/admin/application_settings/_repository_size_limit_setting.html.haml

-- return unless License.feature_available?(:repository_size_limit) || License.features_with_usage_ping.include?(:repository_size_limit)
+- return unless repo_size_limit_feature_available?
 
 - form = local_assigns.fetch(:form)
 

ee/app/views/groups/settings/_ip_restriction.html.haml

-- return if !(group.licensed_feature_available?(:group_ip_restriction) || License.features_with_usage_ping.include?(:group_ip_restriction)) || group.parent_id.present?
+- return if !ip_restriction_feature_available?(group) || group.parent_id.present?
 - hidden_input_id = 'group_ip_restriction_ranges'
 - label_id = "#{hidden_input_id}_label"
 

ee/app/views/shared/_old_repository_size_limit_setting.html.haml

-- return unless current_user.admin? && License.feature_available?(:repository_size_limit) || License.features_with_usage_ping.include?(:repository_size_limit)
+- return unless current_user.admin? && repo_size_limit_feature_available?
 
 - form = local_assigns.fetch(:form)
 - type = local_assigns.fetch(:type)

ee/app/views/shared/_repository_size_limit_setting.html.haml

-- return unless current_user.admin? && (License.feature_available?(:repository_size_limit) || License.features_with_usage_ping.include?(:repository_size_limit))
+- return unless current_user.admin? && repo_size_limit_feature_available?
 
 - form = local_assigns.fetch(:form)
 - is_project = local_assigns.fetch(:type) == :project