JsonSerializer serialize 2 objects

        public static void SaveSettings(MainSettings dto, ButtonSettings dto2) // serzialize dto2 aswell
        {
            var text = System.Text.Json.JsonSerializer.Serialize(dto);
            File.WriteAllText("appsettings.json", text, System.Text.Encoding.UTF8);
        }

        public static void SaveSettings(MainSettings dto, ButtonSettings dto2) // serzialize dto2 aswell
        {
            var text = System.Text.Json.JsonSerializer.Serialize(dto);
            File.WriteAllText("appsettings.json", text, System.Text.Encoding.UTF8);
        }