fix: trending user data

lib/models/github.dart

@@ -211,3 +211,27 @@ class GithubTrendingItem {
   factory GithubTrendingItem.fromJson(Map<String, dynamic> json) =>
       _$GithubTrendingItemFromJson(json);
 }
+
+@JsonSerializable()
+class GithubTrendingUser {
+  String username;
+  String name;
+  String avatar;
+  GithubTrendingUserRepo repo;
+
+  GithubTrendingUser();
+
+  factory GithubTrendingUser.fromJson(Map<String, dynamic> json) =>
+      _$GithubTrendingUserFromJson(json);
+}
+
+@JsonSerializable()
+class GithubTrendingUserRepo {
+  String username;
+  String description;
+
+  GithubTrendingUserRepo();
+
+  factory GithubTrendingUserRepo.fromJson(Map<String, dynamic> json) =>
+      _$GithubTrendingUserRepoFromJson(json);
+}

lib/models/github.g.dart

@@ -246,3 +246,35 @@ Map<String, dynamic> _$GithubTrendingItemToJson(GithubTrendingItem instance) =>
       'forks': instance.forks,
       'currentPeriodStars': instance.currentPeriodStars,
     };
+
+GithubTrendingUser _$GithubTrendingUserFromJson(Map<String, dynamic> json) {
+  return GithubTrendingUser()
+    ..username = json['username'] as String
+    ..name = json['name'] as String
+    ..avatar = json['avatar'] as String
+    ..repo = json['repo'] == null
+        ? null
+        : GithubTrendingUserRepo.fromJson(json['repo'] as Map<String, dynamic>);
+}
+
+Map<String, dynamic> _$GithubTrendingUserToJson(GithubTrendingUser instance) =>
+    <String, dynamic>{
+      'username': instance.username,
+      'name': instance.name,
+      'avatar': instance.avatar,
+      'repo': instance.repo,
+    };
+
+GithubTrendingUserRepo _$GithubTrendingUserRepoFromJson(
+    Map<String, dynamic> json) {
+  return GithubTrendingUserRepo()
+    ..username = json['username'] as String
+    ..description = json['description'] as String;
+}
+
+Map<String, dynamic> _$GithubTrendingUserRepoToJson(
+        GithubTrendingUserRepo instance) =>
+    <String, dynamic>{
+      'username': instance.username,
+      'description': instance.description,
+    };

lib/screens/trending.dart

@@ -10,24 +10,24 @@ import 'package:git_touch/widgets/repository_item.dart';
 
 class TrendingScreen extends StatelessWidget {
   Widget build(BuildContext context) {
-    return TabStatefulScaffold<Iterable<GithubTrendingItem>>(
+    return TabStatefulScaffold<Iterable>(
       title: AppBarTitle('Trending'),
       tabs: ['Repositories', 'Users'],
       fetchData: (tabIndex) async {
-        var uri = Uri.parse('https://github-trending-api.now.sh')
+        final uri = Uri.parse('https://github-trending-api.now.sh')
             .resolve(tabIndex == 1 ? '/developers' : '/');
-        var res = await http.get(uri);
-        return (json.decode(res.body) as List)
-            .map((v) => GithubTrendingItem.fromJson(v));
+        final res = await http.get(uri);
+        return json.decode(res.body) as List;
       },
       bodyBuilder: (payload, activeTab) {
         return Column(
           crossAxisAlignment: CrossAxisAlignment.stretch,
           children: join(
             CommonStyle.border,
-            payload.map<Widget>((item) {
+            payload.map<Widget>((v) {
               switch (activeTab) {
                 case 0:
+                  final item = GithubTrendingItem.fromJson(v);
                   return RepositoryItem.raw(
                     item.author,
                     item.avatar,
@@ -41,8 +41,9 @@ class TrendingScreen extends StatelessWidget {
                     [],
                   );
                 case 1:
+                  final item = GithubTrendingUser.fromJson(v);
                   return UserItem(
-                    login: item.author,
+                    login: item.username,
                     name: item.name,
                     avatarUrl: item.avatar,
                     bio: '',