accept method
Implementation
Future<NEResult> accept() async {
final result = await NECallEngine.instance.accept();
CallKitUILog.i(_tag, "accept result = $result");
if (result.code == 0) {
CallState.instance.selfUser.callStatus = NECallStatus.accept;
} else {
CallState.instance.selfUser.callStatus = NECallStatus.none;
}
NECallKitPlatform.instance.updateCallStateToNative();
return NEResult(code: result.code, message: result.msg);
}