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/Jobs/JobProperties.cs

@@ -23,6 +23,7 @@ namespace Microsoft.SqlTools.ServiceLayer.Agent
     public class JobProperties
     {
         private string name;
+        
         private int currentExecutionStatus;
         private int lastRunOutcome;
         private string currentExecutionStep;