opt: avatar model (#814)

lib/models/model_avatar.dart

@@ -0,0 +1,73 @@
+import 'package:PiliPlus/models/model_owner.dart';
+
+class Avatar extends Owner {
+  Pendant? pendant;
+  BaseOfficialVerify? officialVerify;
+  Vip? vip;
+
+  Avatar.fromJson(Map<String, dynamic> json) : super.fromJson(json) {
+    if (json['pendant'] != null) pendant = Pendant.fromJson(json['pendant']);
+    if (json['official_verify'] != null) {
+      officialVerify = BaseOfficialVerify.fromJson(json['official_verify']);
+    }
+    if (json['vip'] != null) vip = Vip.fromJson(json['vip']);
+  }
+}
+
+class Pendant {
+  int? pid;
+  String? name;
+  String? image;
+
+  Pendant.fromJson(Map<String, dynamic> json) {
+    pid = json['pid'];
+    name = json['name'];
+    image = json['image'];
+  }
+}
+
+class BaseOfficialVerify {
+  int? type;
+  String? desc;
+
+  BaseOfficialVerify.fromJson(Map<String, dynamic> json) {
+    type = json['type'];
+    desc = json['desc'];
+  }
+}
+
+class Vip {
+  int? type;
+  late int status;
+  int? dueDate;
+  Label? label;
+
+  Vip.fromJson(Map<String, dynamic> json) {
+    type = json['type'];
+    status = json['status'] ?? 0;
+    dueDate = json['due_date'];
+    if (json['label'] != null) label = Label.fromJson(json['label']);
+  }
+}
+
+class Label {
+  String? path;
+  String? text;
+  String? labelTheme;
+  String? textColor;
+  int? bgStyle;
+  String? bgColor;
+  String? borderColor;
+  String? image;
+
+  Label.fromJson(Map<String, dynamic> json) {
+    path = json['path'];
+    text = json['text'];
+    labelTheme = json['label_theme'];
+    textColor = json['text_color'];
+    bgStyle = json['bg_style'];
+    bgColor = json['bg_color'];
+    borderColor = json['border_color'];
+    image = json['image'];
+  }
+}