Add saved page

lib/pages/profile_tab.dart

@@ -6,6 +6,7 @@ import '../hooks/stores.dart';
 import '../util/goto.dart';
 import '../widgets/radio_picker.dart';
 import '../widgets/user_profile.dart';
+import 'saved/saved_page.dart';
 import 'settings.dart';
 
 /// Profile page for a logged in user. The difference between this and
@@ -51,6 +52,10 @@ class UserProfileTab extends HookWidget {
     return Scaffold(
       extendBodyBehindAppBar: true,
       appBar: AppBar(
+        leading: IconButton(
+          onPressed: () => goTo(context, (context) => SavedPage()),
+          icon: const Icon(Icons.bookmark),
+        ),
         title: RadioPicker<String>(
           title: 'account',
           values: accountsStore.loggedInInstances

lib/pages/saved/saved_page.dart

@@ -0,0 +1,64 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:lemmy_api_client/v2.dart';
+
+import '../../hooks/stores.dart';
+import '../../widgets/sortable_infinite_list.dart';
+
+/// Page with saved posts/comments. Fetches such saved data from the default user
+/// Assumes there is at least one logged in user
+class SavedPage extends HookWidget {
+  @override
+  Widget build(BuildContext context) {
+    final accountStore = useAccountsStore();
+
+    return DefaultTabController(
+      length: 2,
+      child: Scaffold(
+        appBar: AppBar(
+          title: const Text('Saved'),
+          bottom: const TabBar(
+            tabs: [
+              Tab(text: 'Posts'),
+              Tab(text: 'Comments'),
+            ],
+          ),
+        ),
+        body: TabBarView(
+          children: [
+            InfinitePostList(
+              fetcher: (page, batchSize, sortType) =>
+                  LemmyApiV2(accountStore.defaultInstanceHost)
+                      .run(
+                        GetUserDetails(
+                          userId: accountStore.defaultToken.payload.id,
+                          sort: sortType,
+                          savedOnly: true,
+                          page: page,
+                          limit: batchSize,
+                          auth: accountStore.defaultToken.raw,
+                        ),
+                      )
+                      .then((value) => value.posts),
+            ),
+            InfiniteCommentList(
+              fetcher: (page, batchSize, sortType) =>
+                  LemmyApiV2(accountStore.defaultInstanceHost)
+                      .run(
+                        GetUserDetails(
+                          userId: accountStore.defaultToken.payload.id,
+                          sort: sortType,
+                          savedOnly: true,
+                          page: page,
+                          limit: batchSize,
+                          auth: accountStore.defaultToken.raw,
+                        ),
+                      )
+                      .then((value) => value.comments),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}