* Remove QueryTaskTracker
* Remove scheudling of cleanup_tasks
* Add Celery introspection tools
* First iteration of updating the admin API.
* Show more details
* Add option to skip building npm in Dockerfile
* Show started_at
* update the refresh schedule, as it's too fast
* Update Celery monitor to report on all active tasks.
* Update task parsing for new format
* WIP: improved celery status screen
* Fix property name.
* Update counters
* Update tab name
* Update counters names
* Move component to its own file and fix lint issues
* Add migratin to remove Redis keys
* Improve columns layout
* Remove skip_npm_build arg as it's not used anymore.
* Convert query from SQL to Python
* Simplify column definition.
* Show alert on error.
