Moved the duration field into the ITask, and made it part of every task

src/modules/manager/workflowTemplates/components/CapabilityEditors/TaskCoreEditor.tsx

@@ -88,6 +88,15 @@ export const TaskCoreEditor: React.FC<CapabilityEditorProps> = (props) => {
         InputType.textarea,
         fieldErrors,
       )}
+
+      {renderTaskField(
+        task,
+        onChange,
+        "duration",
+        "Duration",
+        InputType.time,
+        fieldErrors,
+      )}
       {renderTaskField(
         task,
         onChange,
@@ -162,6 +171,7 @@ export function defaultsAssignment(
     ctx.tTaskType,
   );
   task.config.description = "";
+  task.config.duration = "01:00";
   task.config.predecessors = setDefaultPredecessors(task, tasks);
 }