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.
name="add-role",
        help="Add role to a user",
        func=lazy_load_command("airflow.cli.commands.user_command.add_role"),
        args=(ARG_USERNAME_OPTIONAL, ARG_EMAIL_OPTIONAL, ARG_ROLE, ARG_VERBOSE),
    ),
    ActionCommand(
        name="remove-role",
        help="Remove role from a user",
        func=lazy_load_command("airflow.cli.commands.user_command.remove_role"),
        args=(ARG_USERNAME_OPTIONAL, ARG_EMAIL_OPTIONAL, ARG_ROLE, ARG_VERBOSE),
    ),
    ActionCommand(
        name="import",
        help="Import users",
        func=lazy_load_command("airflow.cli.commands.user_command.users_import"),
        args=(ARG_USER_IMPORT, ARG_VERBOSE),
    ),
    ActionCommand(
        name="export",
        help="Export all users",
        func=lazy_load_command("airflow.cli.commands.user_command.users_export"),
        args=(ARG_USER_EXPORT, ARG_VERBOSE),
    ),
)
ROLES_COMMANDS = (
    ActionCommand(
        name="list",
        help="List roles",
        func=lazy_load_command("airflow.cli.commands.role_command.roles_list"),
        args=(ARG_PERMISSIONS, ARG_OUTPUT, ARG_VERBOSE),