* initial commit.
* Some more improvements to the expression data source support.
* added tests to verify that time range picker and data source picker only is visible when callbacks is passed to row.
* fixing issue with filter in alerting list.
* minor refactoring.
* removed guarding code, should be fixed in backend.
* cleaning the data query if we change to a different data source.
* fix viz
* add datasource picker on query rows in mixed mode
* add timerange, handle add/remove queryrunners
* multiqueryrunner test
* trying things out.
* adding another test to verify running a induvidual query runner will update multirunner.
* cleaned up tests a bit.
* draft version working ok.
* fixing so we base the refId from request targets.
* reenable adding expression
* layout fixes for alerting page
* some cleanup
* cleaning up code that we won't use
* changed so we don't display the time range if params not passed.
* remove unused things in querygroup
* changed button to type button.
* removed timerange from dataQuery and removed multiquery runner.
* minor refactoring.
* renamed callback function to make it more clear what it does.
* renamed droppable area.
* changed so we only display the query editor when selecting threshold.
* removed the refresh picker.
* revert
* wip
* extending with data query.
* timerange fixes
* it is now possible to add grafana queries.
* removed unused type.
* removed expect import.
* added docs.
* moved range converting methods to rangeUtil.
* clean up some typings, remove file
* making sure we don't blow up on component being unmounted.
Co-authored-by: Marcus Andersson <marcus.andersson@grafana.com>
