### Body

In the Pools UI we don't show the description column though we do have it:
https://github.com/apache/airflow/blob/99eeb84c820c8a380721e5d40f5917a01616b943/airflow/models/pool.py#L56

and we have it in the API:
https://github.com/apache/airflow/pull/19841

The task:
Expose the column in the UI
![Screenshot 2023-10-04 at 17 08 05](https://github.com/apache/airflow/assets/45845474/4ed7ed5b-8d42-4a72-b271-07d07066f914)


### Committer

- [X] I acknowledge that I am a maintainer/committer of the Apache Airflow project.
if curr_info.logical_date <= prev_logical_date:
                        break  
                    if curr_info.logical_date.year != year:
                        break  
                    last_automated_data_interval = curr_info.data_interval
                    dates[curr_info.logical_date] += 1
                    prev_logical_date = curr_info.logical_date
            data_dag_states.extend(
                {"date": date.isoformat(), "state": "planned", "count": count}
                for (date, count) in dates.items()
            )
        now = DateTime.utcnow()
        data = {
            "dag_states": data_dag_states,
            "start_date": (dag.start_date or now).date().isoformat(),
            "end_date": (dag.end_date or now).date().isoformat(),
        }
        return self.render_template(
            "airflow/calendar.html",
            dag=dag,
            show_trigger_form_if_no_params=conf.getboolean("webserver", "show_trigger_form_if_no_params"),
            doc_md=wwwutils.wrapped_markdown(getattr(dag, "doc_md", None)),
            data=htmlsafe_json_dumps(data, separators=(",", ":")),  
            root=root,
            dag_model=dag_model,
        )
    @expose("/graph")
    @gzipped
    @action_logging
    def legacy_graph(self):