remove invalid later view type

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

lib/models/common/later_view_type.dart

@@ -2,14 +2,15 @@ import 'package:PiliPlus/pages/later/child_view.dart';
 import 'package:flutter/material.dart';
 
 enum LaterViewType {
-  all('全部'),
-  toView('未看'),
-  unfinished('未看完'),
-  viewed('已看完');
+  all(0, '全部'),
+  // toView(1, '未看'),
+  unfinished(2, '未看完'),
+  // viewed(3, '已看完'),
+  ;
 
-  int get type => index;
   Widget get page => LaterViewChildPage(laterViewType: this);
 
+  final int type;
   final String title;
-  const LaterViewType(this.title);
+  const LaterViewType(this.type, this.title);
 }

lib/pages/later/view.dart

@@ -83,9 +83,9 @@ class _LaterPageState extends State<LaterPage>
             child: Column(
               children: [
                 TabBar(
-                  isScrollable: true,
+                  // isScrollable: true,
+                  // tabAlignment: TabAlignment.start,
                   controller: _tabController,
-                  tabAlignment: TabAlignment.start,
                   tabs: LaterViewType.values.map((item) {
                     final count = _baseCtr.counts[item];
                     return Tab(