NeoButtonDataModel --- ```dart class NeoButtonDataModel { @JsonKey(name: 'transitionId') final String transitionId; @JsonKey(name: 'labelText') final String labelText; @JsonKey(name: 'displayMode') // Enum values: primary, secondary, line, textBold, textRegular final NeoButtonDisplayMode displayMode; NeoButtonDataModel({ required this.transitionId, this.labelText = "", this.displayMode = NeoButtonDisplayMode.textRegular, }); } ```