Fix job definition data model

Author: andrii-i

src/handler.ts

@@ -390,7 +390,7 @@ export namespace Scheduler {
     create_time: number;
     update_time: number;
     active: boolean;
-    packageInputFolder?: boolean;
+    package_input_folder?: boolean;
   }
 
   export interface IEmailNotifications {

src/model.ts

@@ -417,7 +417,7 @@ export function convertDescribeDefinitiontoDefinition(
     updateTime: describeDefinition.update_time,
     schedule: describeDefinition.schedule,
     timezone: describeDefinition.timezone,
-    packageInputFolder: describeDefinition.packageInputFolder
+    packageInputFolder: describeDefinition.package_input_folder
   };
 }