Rename skip_tfa session variable to skip_two_factor

app/controllers/concerns/enforces_two_factor_authentication.rb

@@ -42,6 +42,6 @@ module EnforcesTwoFactorAuthentication
   end
 
   def skip_two_factor?
-    session[:skip_tfa] && session[:skip_tfa] > Time.current
+    session[:skip_two_factor] && session[:skip_two_factor] > Time.current
   end
 end

app/controllers/profiles/two_factor_auths_controller.rb

@@ -71,7 +71,7 @@ class Profiles::TwoFactorAuthsController < Profiles::ApplicationController
     if two_factor_grace_period_expired?
       redirect_to new_profile_two_factor_auth_path, alert: 'Cannot skip two factor authentication setup'
     else
-      session[:skip_tfa] = current_user.otp_grace_period_started_at + two_factor_grace_period.hours
+      session[:skip_two_factor] = current_user.otp_grace_period_started_at + two_factor_grace_period.hours
       redirect_to root_path
     end
   end

spec/controllers/application_controller_spec.rb

@@ -295,7 +295,7 @@ describe ApplicationController do
 
       context 'with 2FA setup skipped' do
         before do
-          allow(controller).to receive(:session).and_return({ skip_tfa: 2.hours.from_now })
+          allow(controller).to receive(:session).and_return({ skip_two_factor: 2.hours.from_now })
         end
 
         it 'returns false if the grace period has expired' do