Move AuthHelper#two_factor_skippable? into ApplicationController

app/controllers/application_controller.rb

@@ -25,6 +25,7 @@ class ApplicationController < ActionController::Base
   helper_method :can?, :current_application_settings
   helper_method :import_sources_enabled?, :github_import_enabled?, :gitea_import_enabled?, :github_import_configured?, :gitlab_import_enabled?, :gitlab_import_configured?, :bitbucket_import_enabled?, :bitbucket_import_configured?, :google_code_import_enabled?, :fogbugz_import_enabled?, :git_import_enabled?, :gitlab_project_import_enabled?
+  helper_method :two_factor_grace_period_expired?, :two_factor_skippable?
   rescue_from Encoding::CompatibilityError do |exception|
     log_exception(exception)
@@ -278,6 +279,12 @@ class ApplicationController < ActionController::Base
     date && (date + two_factor_grace_period.hours) < Time.current
   end
+  def two_factor_skippable?
+    two_factor_authentication_required? &&
+      !current_user.two_factor_enabled? &&
+      !two_factor_grace_period_expired?
+  end
+
   def skip_two_factor?
     session[:skip_tfa] && session[:skip_tfa] > Time.current
   end

app/helpers/auth_helper.rb

@@ -64,18 +64,6 @@ module AuthHelper
     current_user.identities.exists?(provider: provider.to_s)
   end
-  def two_factor_skippable?
-    current_application_settings.require_two_factor_authentication &&
-      !current_user.two_factor_enabled? &&
-      current_application_settings.two_factor_grace_period &&
-      !two_factor_grace_period_expired?
-  end
-
-  def two_factor_grace_period_expired?
-    current_user.otp_grace_period_started_at &&
-      (current_user.otp_grace_period_started_at + current_application_settings.two_factor_grace_period.hours) < Time.current
-  end
-
   def unlink_allowed?(provider)
     %w(saml cas3).exclude?(provider.to_s)
   end