The Task returned should include whether the task has subtasks or not and maybe their ids/titles. Each TaskSeries returned has a `task` and its `id` can be used to filter other TaskSeries `parent_task_id`
The Task returned should include whether the task has subtasks or not and maybe their ids/titles.
Each TaskSeries returned has a
taskand itsidcan be used to filter other TaskSeriesparent_task_id