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.
subcommands=USERS_COMMANDS,
    ),
    GroupCommand(
        name="roles",
        help="Manage roles",
        subcommands=ROLES_COMMANDS,
    ),
    ActionCommand(
        name="sync-perm",
        help="Update permissions for existing roles and optionally DAGs",
        func=lazy_load_command("airflow.cli.commands.sync_perm_command.sync_perm"),
        args=(ARG_INCLUDE_DAGS, ARG_VERBOSE),
    ),
    ActionCommand(
        name="rotate-fernet-key",
        func=lazy_load_command("airflow.cli.commands.rotate_fernet_key_command.rotate_fernet_key"),
        help="Rotate encrypted connection credentials and variables",
        description=(
            "Rotate all encrypted connection credentials and variables; see "
            "https://airflow.apache.org/docs/apache-airflow/stable/howto/secure-connections.html"
            "#rotating-encryption-keys"
        ),
        args=(),
    ),
    GroupCommand(name="config", help="View configuration", subcommands=CONFIG_COMMANDS),
    ActionCommand(
        name="info",
        help="Show information about current Airflow and environment",
        func=lazy_load_command("airflow.cli.commands.info_command.show_info"),
        args=(