Add Security & Compliance menu

In this commit we're refactoring the Security & Compliance
menu in the group sidebar.

We're moving away from partial defined logic to object
contained one. Now menus are defined in objects that
will contain all the information instead of in partials.

qa/qa/specs/features/ee/browser_ui/1_manage/project/project_audit_logs_spec.rb

@@ -4,7 +4,7 @@ module QA
   RSpec.describe 'Manage' do
     shared_examples 'audit event' do |expected_events|
       it 'logs audit events for UI operations' do
-        Page::Project::Menu.perform(&:go_to_audit_events_settings)
+        Page::Project::Menu.perform(&:go_to_audit_events)
         expected_events.each do |expected_event|
           expect(page).to have_text(expected_event)
         end