Extract EE specific files/lines for some controller specs
We have the following files containing EE specific code. We should move them to ee/
- spec/controllers/boards/issues_controller_spec.rb
- spec/controllers/oauth/applications_controller_spec.rb
- spec/controllers/profiles/keys_controller_spec.rb
- spec/controllers/projects/prometheus/metrics_controller_spec.rb
- spec/controllers/projects/settings/integrations_controller_spec.rb