Set up data to hide ToS banner

The banner can in some case overlap element we are trying to interact
with. Add a fake ToS file and make sure user have accepted the ToS, so
that the banner is not shown

spec/factories/user_factory.rb

@@ -22,6 +22,7 @@ FactoryBot.define do
 
     confirmation_sent_at { '1970-01-01 00:00:00' }
     confirmed_at { '1970-01-01 00:00:01' }
+    terms_of_service_accepted_at { 1.hour.ago }
 
     before(:create) do |user, evaluator|
       if evaluator.confirmation_sent_at

spec/system_helper.rb

@@ -2,5 +2,12 @@
 
 require "base_spec_helper"
 
+RSpec.configure do |config|
+  # Set up a fake ToS file
+  config.before(:each, type: :system) do
+    allow(TermsOfServiceFile).to receive(:updated_at).and_return(2.hours.ago)
+  end
+end
+
 # system/support/ files contain system tests configurations and helpers
 Dir[File.join(__dir__, "system/support/**/*.rb")].sort.each { |file| require file }