rename all variants of naming that hold an AyaType value to "aType" (parameter) / "AType" (not parameter) everywhere front and back; "ayType", "objectType", "oType" all are used in various areas

server/AyaNova/biz/JobsBiz.cs

@@ -311,7 +311,7 @@ namespace AyaNova.Biz
                     case JobType.BatchCoreObjectOperation:
                         //batch op, hand off to biz object to deal with
                         //note, convention is that there is an idList in job.jobinfo json if preselected else it's all objects of type
-                        o = (IJobObject)BizObjectFactory.GetBizObject(job.ObjectType, ct);
+                        o = (IJobObject)BizObjectFactory.GetBizObject(job.AType, ct);
                         break;
                     default:
                         throw new System.NotSupportedException($"ProcessJobAsync type {job.JobType.ToString()} is not supported");