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.
ActionCommand(
        name="clean",
        help="Purge old records in metastore tables",
        func=lazy_load_command("airflow.cli.commands.db_command.cleanup_tables"),
        args=(
            ARG_DB_TABLES,
            ARG_DB_DRY_RUN,
            ARG_DB_CLEANUP_TIMESTAMP,
            ARG_VERBOSE,
            ARG_YES,
            ARG_DB_SKIP_ARCHIVE,
        ),
    ),
)
CONNECTIONS_COMMANDS = (
    ActionCommand(
        name="get",
        help="Get a connection",
        func=lazy_load_command("airflow.cli.commands.connection_command.connections_get"),
        args=(ARG_CONN_ID, ARG_COLOR, ARG_OUTPUT, ARG_VERBOSE),
    ),
    ActionCommand(
        name="list",
        help="List connections",
        func=lazy_load_command("airflow.cli.commands.connection_command.connections_list"),
        args=(ARG_OUTPUT, ARG_VERBOSE, ARG_CONN_ID_FILTER),
    ),
    ActionCommand(
        name="add",
        help="Add a connection",