Added some mesages for job completion buttons

prs.desktop/Panels/Jobs/ProjectsGrid.cs

@@ -116,6 +116,7 @@ public class ProjectsGrid : DynamicDataGrid<Job>
             jri.Cancelled = DateTime.Now;
         }
         Client.Save(requisitionItems, "Cancelled all job requisitions for job");
+        MessageWindow.ShowMessage("All job requisitions cancelled.", "Success");
     }
 
     private void ReleaseJobReserves_Click(CoreRow? obj)
@@ -187,6 +188,7 @@ public class ProjectsGrid : DynamicDataGrid<Job>
             toSave.Add(to);
         }
         Client.Save(toSave, "Released all job stock.");
+        MessageWindow.ShowMessage("All job stock reserves released.", "Success");
     }
 
     public Guid StatusID