gurl_o/plugins/tps/birzha/models/orderitems/fields.yaml

fields:
    note:
        label: Note
        span: auto
        type: textarea
    items:
        label: Items
        span: auto
        type: repeater
        form:
            fields:
                product_id:
                    label: Product
                    span: auto
                    type: number
                qty:
                    label: Quantity
                    span: auto
                    type: number