class PhoneAuthState { final String phone; final bool isAdult; final bool privacyAccepted; final bool isSubmitting; final bool isSuccess; final String? error; PhoneAuthState({ required this.phone, required this.isAdult, required this.privacyAccepted, required this.isSubmitting, required this.isSuccess, this.error, }); factory PhoneAuthState.initial() { return PhoneAuthState( phone: '', isAdult: false, privacyAccepted: false, isSubmitting: false, isSuccess: false, ); } PhoneAuthState copyWith({ String? phone, bool? isAdult, bool? privacyAccepted, bool? isSubmitting, bool? isSuccess, String? error, }) { return PhoneAuthState( phone: phone ?? this.phone, isAdult: isAdult ?? this.isAdult, privacyAccepted: privacyAccepted ?? this.privacyAccepted, isSubmitting: isSubmitting ?? this.isSubmitting, isSuccess: isSuccess ?? this.isSuccess, error: error, ); } }