Avatar constructor
      
      Avatar({ 
    
    
- Key? key,
- required String faceUrl,
- V2TimUserStatus? onlineStatus,
- required String showName,
- bool isShowBigWhenClick = false,
- bool isFromLocalAsset = false,
- BorderRadius? borderRadius,
- int? type = 1,
Implementation
Avatar(
    {Key? key,
    required this.faceUrl,
    this.onlineStatus,
    required this.showName,
    this.isShowBigWhenClick = false,
    this.isFromLocalAsset = false,
    this.borderRadius,
    this.type = 1})
    : super(key: key);