Variable MonthlyFeeConfirm`Const`

MonthlyFeeConfirm: React.FC<
    {
        checked: boolean;
        error?: string;
        notice: MonthlyFeeNotice
        | null;
        onCheckedChange: (checked: boolean) => void;
    },
> = ...

Confirms a manual PLATFORM fee is not the monthly one, which the sweep cannot see. The server enforces it; notice is null when only the server's refusal says a recurring fee exists.