PLT-6595 (Client): Elasticsearch indexing system console UI (#6991)

* PLT-6595: System Console for Elasticsearch Job Management.

* Fixing UI issues

* Fixing colors

* ESLint Fixes.

* Update test snapshots.

* Fixing cancel button

* Fix review comments.

* Config capitalisation.

* Review fixes.

jobs/jobs_watcher.go

@@ -79,7 +79,7 @@ func (watcher *Watcher) PollAndNotify() {
 					default:
 					}
 				}
-			} else if js.Type == model.JOB_TYPE_SEARCH_INDEXING {
+			} else if js.Type == model.JOB_TYPE_ELASTICSEARCH_POST_INDEXING {
 				if watcher.workers.ElasticsearchIndexing != nil {
 					select {
 					case watcher.workers.ElasticsearchIndexing.JobChannel() <- j: