feat(gt): followers and following

lib/router.dart

@@ -33,6 +33,7 @@ import 'package:git_touch/screens/gl_user.dart';
 import 'package:git_touch/screens/gh_issue.dart';
 import 'package:git_touch/screens/gh_issue_form.dart';
 import 'package:git_touch/screens/gh_issues.dart';
+import 'package:git_touch/screens/gt_users.dart';
 import 'package:git_touch/screens/login.dart';
 import 'package:git_touch/screens/gh_object.dart';
 import 'package:git_touch/screens/gh_pulls.dart';
@@ -273,6 +274,10 @@ class GiteaRouter {
     final login = p['login'].first;
     final tab = p['tab']?.first;
     switch (tab) {
+      case 'followers':
+        return GtUsersScreen.followers(login);
+      case 'following':
+        return GtUsersScreen.following(login);
       case 'stars':
         return GtReposScreen.star(login);
       case 'repositories':

lib/screens/gt_user.dart

@@ -112,6 +112,16 @@ class GtUserScreen extends StatelessWidget {
                   text: 'Stars',
                   url: '/gitea/$login?tab=stars',
                 ),
+                EntryItem(
+                  count: 0,
+                  text: 'Followers',
+                  url: '/gitea/$login?tab=followers',
+                ),
+                EntryItem(
+                  count: 0,
+                  text: 'Following',
+                  url: '/gitea/$login?tab=following',
+                ),
               ]),
               ContributionWidget(weeks: heatmapWeeks),
               CommonStyle.border,

lib/screens/gt_users.dart

@@ -0,0 +1,42 @@
+import 'package:flutter/material.dart';
+import 'package:git_touch/models/gitea.dart';
+import 'package:git_touch/scaffolds/list_stateful.dart';
+import 'package:git_touch/widgets/app_bar_title.dart';
+import 'package:git_touch/widgets/user_item.dart';
+import 'package:git_touch/models/auth.dart';
+import 'package:provider/provider.dart';
+import 'package:timeago/timeago.dart' as timeago;
+
+class GtUsersScreen extends StatelessWidget {
+  final String login;
+  final String api;
+
+  GtUsersScreen.followers(this.login) : api = '/users/$login/followers';
+  GtUsersScreen.following(this.login) : api = '/users/$login/following';
+
+  @override
+  Widget build(BuildContext context) {
+    return ListStatefulScaffold<GiteaUser, int>(
+      title: AppBarTitle('_title'),
+      onLoadMore: (page) async {
+        page = page ?? 1;
+        final res = await context
+            .read<AuthModel>()
+            .fetchGiteaWithPage('$api?page=$page');
+        return ListPayload(
+          cursor: res.cursor,
+          hasMore: res.hasMore,
+          items: [for (var v in res.data) GiteaUser.fromJson(v)],
+        );
+      },
+      itemBuilder: (payload) {
+        return UserItem(
+          login: payload.login,
+          avatarUrl: payload.avatarUrl,
+          bio: Text('Joined on ${timeago.format(payload.created)}'),
+          url: '/gitea/${payload.login}',
+        );
+      },
+    );
+  }
+}