Display code owners info (move code to EE)

app/assets/javascripts/repository/components/last_commit.vue

app/assets/javascripts/repository/index.js

app/graphql/types/repository/blob_type.rb

app/presenters/blob_presenter.rb

app/views/projects/_files.html.haml

doc/api/graphql/reference/index.md

...p/assets/javascripts/repository/components/code_owners.js

.../assets/javascripts/repository/components/code_owners.vue

ee/app/assets/javascripts/repository/index.js

...scripts/repository/queries/code_owners_info.query.graphql

ee/app/graphql/ee/types/repository/blob_type.rb

ee/app/presenters/ee/blob_presenter.rb

...ository/components/__snapshots__/code_owners_spec.js.snap

ee/spec/frontend/repository/components/code_owners_spec.js

ee/spec/frontend/repository/mock_data.js

ee/spec/presenters/ee/blob_presenter_spec.rb

locale/gitlab.pot

...ository/components/__snapshots__/last_commit_spec.js.snap

spec/graphql/types/repository/blob_type_spec.rb

spec/presenters/blob_presenter_spec.rb