ActiveContext processes refs from queues via cron worker

config/initializers/1_settings.rb

ee/app/workers/ai/active_context/bulk_process_worker.rb

ee/app/workers/all_queues.yml

...pec/workers/ai/active_context/bulk_process_worker_spec.rb

gems/gitlab-active-context/.gitignore

gems/gitlab-active-context/README.md

...b-active-context/lib/active_context/bulk_process_queue.rb

...context/lib/active_context/concerns/bulk_async_process.rb

...itlab-active-context/lib/active_context/concerns/queue.rb

gems/gitlab-active-context/lib/active_context/config.rb

gems/gitlab-active-context/lib/active_context/queues.rb

...ve-context/spec/lib/active_context/concerns/queue_spec.rb

...lab-active-context/spec/lib/active_context/queues_spec.rb

gems/gitlab-active-context/spec/spec_helper.rb