https://github.com/apache/airflow/pull/27892 added Internal API as part of Webserver.

We need to introduce `airlfow internal-api` CLI command that starts Internal API as a independent component.
)
ARG_EXECUTION_DATE_OR_RUN_ID_OPTIONAL = Arg(
    ("execution_date_or_run_id",),
    nargs="?",
    help="The execution_date of the DAG or run_id of the DAGRun (optional)",
)
ARG_TASK_REGEX = Arg(
    ("-t", "--task-regex"), help="The regex to filter specific task_ids to backfill (optional)"
)
ARG_SUBDIR = Arg(
    ("-S", "--subdir"),
    help=(
        "File location or directory from which to look for the dag. "
        "Defaults to '[AIRFLOW_HOME]/dags' where [AIRFLOW_HOME] is the "
        "value you set for 'AIRFLOW_HOME' config you set in 'airflow.cfg' "
    ),
    default="[AIRFLOW_HOME]/dags" if BUILD_DOCS else settings.DAGS_FOLDER,
)
ARG_START_DATE = Arg(("-s", "--start-date"), help="Override start_date YYYY-MM-DD", type=parsedate)
ARG_END_DATE = Arg(("-e", "--end-date"), help="Override end_date YYYY-MM-DD", type=parsedate)
ARG_OUTPUT_PATH = Arg(
    (
        "-o",
        "--output-path",
    ),
    help="The output for generated yaml files",
    type=str,
    default="[CWD]" if BUILD_DOCS else os.getcwd(),
)
ARG_DRY_RUN = Arg(