Agent - Step Actions (#2779)

* fixed right click context menu bug in jobs view

* added stepInfo and edit job WIP

* show jobs in job edit

* added schedule description on select schedule

* fetch schedules during history and show in edit job

* added alerts to job histories and show in edit

* made history calls async

* filter menus now close when esc is pressed

* fixed bug where clicking on error row wouldnt populate job details

* added functionality to delete steps in a job

* added real time adding steps in edit job

src/sql/workbench/api/node/extHostDataProtocol.ts

@@ -596,6 +596,13 @@ export class ExtHostDataProtocol extends ExtHostDataProtocolShape {
 		throw this._resolveProvider<sqlops.AgentServicesProvider>(handle).deleteJob(ownerUri, job);
 	}
 
+	/**
+	 * Deletes a job step
+	 */
+	$deleteJobStep(handle: number, ownerUri: string, step: sqlops.AgentJobStepInfo): Thenable<sqlops.ResultStatus> {
+		throw this._resolveProvider<sqlops.AgentServicesProvider>(handle).deleteJobStep(ownerUri, step);
+	}
+
 	/**
 	 * Get Agent Alerts list
 	 */