Add following novels page.

Close #13

lib/network/novel.dart

@@ -149,4 +149,17 @@ extension NovelExt on Network {
     }
     return Res(Novel.fromJson(res.data["novel"]));
   }
+
+  Future<Res<List<Novel>>> getFollowingNovels(String restrict,
+      [String? nextUrl]) async {
+    var res = await apiGet(nextUrl ?? "/v1/novel/follow?restrict=$restrict");
+    if (res.success) {
+      return Res(
+        (res.data["novels"] as List).map((e) => Novel.fromJson(e)).toList(),
+        subData: res.data["next_url"],
+      );
+    } else {
+      return Res.error(res.errorMessage);
+    }
+  }
 }

lib/pages/following_novels_page.dart

@@ -0,0 +1,83 @@
+import 'package:fluent_ui/fluent_ui.dart';
+import 'package:pixes/components/grid.dart';
+import 'package:pixes/components/loading.dart';
+import 'package:pixes/components/novel.dart';
+import 'package:pixes/components/segmented_button.dart';
+import 'package:pixes/components/title_bar.dart';
+import 'package:pixes/foundation/widget_utils.dart';
+import 'package:pixes/network/network.dart';
+import 'package:pixes/utils/translation.dart';
+
+class FollowingNovelsPage extends StatefulWidget {
+  const FollowingNovelsPage({super.key});
+
+  @override
+  State<FollowingNovelsPage> createState() => _FollowingNovelsPageState();
+}
+
+class _FollowingNovelsPageState
+    extends MultiPageLoadingState<FollowingNovelsPage, Novel> {
+  bool public = true;
+
+  @override
+  Widget? buildFrame(BuildContext context, Widget child) {
+    return Column(
+      children: [
+        TitleBar(
+          title: "Following".tl,
+          action: SegmentedButton(
+            options: [
+              SegmentedButtonOption("public", "Public".tl),
+              SegmentedButtonOption("private", "Private".tl),
+            ],
+            onPressed: (key) {
+              var newPublic = key == "public";
+              if (newPublic != public) {
+                public = newPublic;
+                nextUrl = null;
+                reset();
+              }
+            },
+            value: public ? "public" : "private",
+          ),
+        ),
+        Expanded(
+          child: child,
+        )
+      ],
+    );
+  }
+
+  @override
+  Widget buildContent(BuildContext context, List<Novel> data) {
+    return Column(
+      children: [
+        Expanded(
+          child: GridViewWithFixedItemHeight(
+            itemCount: data.length,
+            itemHeight: 164,
+            minCrossAxisExtent: 400,
+            builder: (context, index) {
+              if (index == data.length - 1) {
+                nextPage();
+              }
+              return NovelWidget(data[index]);
+            },
+          ).paddingHorizontal(8),
+        )
+      ],
+    );
+  }
+
+  String? nextUrl;
+
+  @override
+  Future<Res<List<Novel>>> loadData(int page) async {
+    if (nextUrl == "end") return Res.error("No more data");
+    var res = nextUrl == null
+        ? await Network().getFollowingNovels(public ? "public" : "private")
+        : await Network().getNovelsWithNextUrl(nextUrl!);
+    nextUrl = res.subData ?? "end";
+    return res;
+  }
+}

lib/pages/main_page.dart

@@ -11,6 +11,7 @@ import "package:pixes/network/network.dart";
 import "package:pixes/pages/bookmarks.dart";
 import "package:pixes/pages/downloaded_page.dart";
 import "package:pixes/pages/following_artworks.dart";
+import "package:pixes/pages/following_novels_page.dart";
 import "package:pixes/pages/history.dart";
 import "package:pixes/pages/novel_bookmarks_page.dart";
 import "package:pixes/pages/novel_ranking_page.dart";
@@ -213,6 +214,11 @@ class _MainPageState extends State<MainPage>
               title: Text('Bookmarks'.tl),
               body: const SizedBox.shrink(),
             ),
+            PaneItem(
+              icon: const Icon(MdIcons.interests_outlined, size: 20),
+              title: Text('Following'.tl),
+              body: const SizedBox.shrink(),
+            ),
             PaneItem(
               icon: const Icon(MdIcons.leaderboard_outlined, size: 20),
               title: Text('Ranking'.tl),
@@ -253,6 +259,7 @@ class _MainPageState extends State<MainPage>
     () => const RankingPage(),
     () => const NovelRecommendationPage(),
     () => const NovelBookmarksPage(),
+    () => const FollowingNovelsPage(),
     () => const NovelRankingPage(),
     () => const SettingsPage(),
   ];