Cascading Setting for "Enable delayed project removal" group setting

...amespaces/cascading_settings/components/lock_popovers.vue

...assets/javascripts/namespaces/cascading_settings/index.js

app/assets/javascripts/pages/groups/edit/index.js

app/helpers/namespaces_helper.rb

app/views/groups/edit.html.haml

app/views/groups/settings/_permissions.html.haml

.../groups/settings/_project_access_token_creation.html.haml

...spaces/cascading_settings/_enforcement_checkbox.html.haml

...ed/namespaces/cascading_settings/_lock_popovers.html.haml

...ed/namespaces/cascading_settings/_setting_label.html.haml

ee/app/controllers/ee/groups_controller.rb

ee/app/helpers/groups/settings_helper.rb

.../views/groups/settings/_delayed_project_removal.html.haml

ee/spec/controllers/ee/groups_controller_spec.rb

ee/spec/features/groups/group_settings_spec.rb

ee/spec/helpers/groups/settings_helper_spec.rb

locale/gitlab.pot

...ntend/cascading_settings/components/lock_popovers_spec.js

spec/helpers/namespaces_helper_spec.rb

...d_examples/features/cascading_settings_shared_examples.rb