notifmodel.InvoicesConfig

{
    "created": {
        "email": true,
        "push": true,
        "whatsapp": true
    },
    "paid": {
        "email": true,
        "push": true,
        "whatsapp": true
    },
    "reminder": {
        "email": true,
        "push": true,
        "whatsapp": true
    }
}