feat: 新增更多CDN选项，且默认单独关闭音频CDN

lib/pages/setting/video_setting.dart

@@ -3,8 +3,10 @@ import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:hive/hive.dart';
 import 'package:PiliPalaX/models/video/play/quality.dart';
+import 'package:PiliPalaX/models/video/play/CDN.dart';
 import 'package:PiliPalaX/pages/setting/widgets/select_dialog.dart';
 import 'package:PiliPalaX/utils/storage.dart';
+import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
 
 import 'widgets/switch_item.dart';
 
@@ -23,6 +25,7 @@ class _VideoSettingState extends State<VideoSetting> {
   late dynamic secondDecode;
   late dynamic hardwareDecoding;
   late dynamic videoSync;
+  late dynamic defaultCDNService;
 
   @override
   void initState() {
@@ -39,6 +42,8 @@ class _VideoSettingState extends State<VideoSetting> {
         defaultValue: Platform.isAndroid ? 'auto-safe' : 'auto');
     videoSync =
         setting.get(SettingBoxKey.videoSync, defaultValue: 'display-resample');
+    defaultCDNService = setting.get(SettingBoxKey.CDNService,
+        defaultValue: CDNService.ali.code);
   }
 
   @override
@@ -80,11 +85,37 @@ class _VideoSettingState extends State<VideoSetting> {
             setKey: SettingBoxKey.p1080,
             defaultVal: true,
           ),
-          const SetSwitchItem(
-            title: 'CDN优化',
-            subTitle: '使用优质CDN线路',
-            leading: Icon(Icons.network_check_outlined),
-            setKey: SettingBoxKey.enableCDN,
+          ListTile(
+            title: Text('CDN 设置', style: titleStyle),
+            leading: Icon(MdiIcons.cloudPlusOutline),
+            subtitle: Text(
+              '当前使用：${CDNServiceCode.fromCode(defaultCDNService)!.description}，部分 CDN 可能失效，如无法播放请尝试切换',
+              style: subTitleStyle,
+            ),
+            onTap: () async {
+              String? result = await showDialog(
+                context: context,
+                builder: (context) {
+                  return SelectDialog<String>(
+                      title: 'CDN 设置',
+                      value: defaultCDNService,
+                      values: CDNService.values.map((e) {
+                        return {'title': e.description, 'value': e.code};
+                      }).toList());
+                },
+              );
+              if (result != null) {
+                defaultCDNService = result;
+                setting.put(SettingBoxKey.CDNService, result);
+                setState(() {});
+              }
+            },
+          ),
+          SetSwitchItem(
+            title: '音频不跟随 CDN 设置',
+            subTitle: '直接采用备用 URL，可解决部分视频无声',
+            leading: Icon(MdiIcons.musicNotePlus),
+            setKey: SettingBoxKey.disableAudioCDN,
             defaultVal: true,
           ),
           ListTile(
@@ -117,7 +148,7 @@ class _VideoSettingState extends State<VideoSetting> {
           ListTile(
             dense: false,
             title: Text('默认音质', style: titleStyle),
-            leading: const Icon(Icons.audiotrack_outlined),
+            leading: const Icon(Icons.music_video_outlined),
             subtitle: Text(
               '当前音质：${AudioQualityCode.fromCode(defaultAudioQa)!.description!}',
               style: subTitleStyle,