uninstall_uifile

[{
    "step_title": "Uninstall of hass.io",
    "items": [{
        "type": "multiselect",
        "desc": "The hassio_supervisor & homeassistant docker containers will be removed.",
        "subitems": [{
            "key": "wizard_remove_addons",
            "desc": "Remove all installed addon containers too.",
            "defaultValue": true
        }]
    }]
}]