Agent configuration support classes (WIP) (#632)

* Additional SQL Agent config classes (WIP)

* Fix build breaks

* Clean up job step code

* Add VS Code build files

* Move changes to other machine

* More of the action execution classes

* More execution processing refactors

* More refactoring

* Disable tests for WIP merge

* Fix break on Release config

* Stage changes to other machine.

src/Microsoft.SqlTools.ServiceLayer/Agent/Contracts/AgentJobInfo.cs

@@ -15,6 +15,8 @@ namespace Microsoft.SqlTools.ServiceLayer.Agent.Contracts
     public class AgentJobInfo
     {
         public string Name { get; set; }
+        public string Owner { get; set; }
+        public string Description { get; set; }
         public int CurrentExecutionStatus { get; set; }
         public int LastRunOutcome { get; set; }
         public string CurrentExecutionStep { get; set; }
@@ -30,5 +32,4 @@ namespace Microsoft.SqlTools.ServiceLayer.Agent.Contracts
         public string NextRun { get; set; }
         public string JobId { get; set; }
     }
-    
 }