feat: upower rank page

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/models/upower_rank/data.dart

@@ -0,0 +1,56 @@
+import 'package:PiliPlus/models/upower_rank/level_info.dart';
+import 'package:PiliPlus/models/upower_rank/rank_info.dart';
+import 'package:PiliPlus/models/upower_rank/up_info.dart';
+import 'package:PiliPlus/models/upower_rank/user_info.dart';
+
+class UpowerRankData {
+  UpInfo? upInfo;
+  List<UpowerRankInfo>? rankInfo;
+  UserInfo? userInfo;
+  int? memberTotal;
+  int? privilegeType;
+  bool? isCharge;
+  List<int>? tabs;
+  List<LevelInfo>? levelInfo;
+
+  UpowerRankData({
+    this.upInfo,
+    this.rankInfo,
+    this.userInfo,
+    this.memberTotal,
+    this.privilegeType,
+    this.isCharge,
+    this.tabs,
+    this.levelInfo,
+  });
+
+  factory UpowerRankData.fromJson(Map<String, dynamic> json) => UpowerRankData(
+        upInfo: json['up_info'] == null
+            ? null
+            : UpInfo.fromJson(json['up_info'] as Map<String, dynamic>),
+        rankInfo: (json['rank_info'] as List<dynamic>?)
+            ?.map((e) => UpowerRankInfo.fromJson(e as Map<String, dynamic>))
+            .toList(),
+        userInfo: json['user_info'] == null
+            ? null
+            : UserInfo.fromJson(json['user_info'] as Map<String, dynamic>),
+        memberTotal: json['member_total'] as int?,
+        privilegeType: json['privilege_type'] as int?,
+        isCharge: json['is_charge'] as bool?,
+        tabs: (json['tabs'] as List?)?.map((e) => (e as num).toInt()).toList(),
+        levelInfo: (json['level_info'] as List<dynamic>?)
+            ?.map((e) => LevelInfo.fromJson(e as Map<String, dynamic>))
+            .toList(),
+      );
+
+  Map<String, dynamic> toJson() => {
+        'up_info': upInfo?.toJson(),
+        'rank_info': rankInfo?.map((e) => e.toJson()).toList(),
+        'user_info': userInfo?.toJson(),
+        'member_total': memberTotal,
+        'privilege_type': privilegeType,
+        'is_charge': isCharge,
+        'tabs': tabs,
+        'level_info': levelInfo?.map((e) => e.toJson()).toList(),
+      };
+}