feat: 重构选集功能，播放器添加选集，修复连播退全屏、无法保存已看完状态

lib/pages/bangumi/introduction/controller.dart

@@ -295,7 +295,7 @@ class BangumiIntroController extends GetxController {
   }
 
   /// 列表循环或者顺序播放时，自动播放下一个
-  void nextPlay() {
+  bool nextPlay() {
     late List episodes;
     if (bangumiDetail.value.episodes != null) {
       episodes = bangumiDetail.value.episodes!;
@@ -312,12 +312,15 @@ class BangumiIntroController extends GetxController {
         nextIndex = 0;
       }
     }
-    if (nextIndex <= episodes.length - 1 &&
-        platRepeat == PlayRepeat.listOrder) {}
+    if (nextIndex == episodes.length - 1 &&
+        platRepeat == PlayRepeat.listOrder) {
+      return false;
+    }
 
     int cid = episodes[nextIndex].cid!;
     String bvid = episodes[nextIndex].bvid!;
     int aid = episodes[nextIndex].aid!;
     changeSeasonOrbangu(bvid, cid, aid);
+    return true;
   }
 }

lib/pages/bangumi/introduction/view.dart

@@ -56,6 +56,7 @@ class _BangumiIntroPanelState extends State<BangumiIntroPanel>
     _futureBuilderFuture = bangumiIntroController.queryBangumiIntro();
     videoDetailCtr.cid.listen((int p0) {
       cid = p0;
+      if (!mounted) return;
       setState(() {});
     });
   }
@@ -138,7 +139,7 @@ class _BangumiInfoState extends State<BangumiInfo> {
     print('cid:  $cid');
     videoDetailCtr.cid.listen((p0) {
       cid = p0;
-      print('cid:  $cid');
+      if (!mounted) return;
       setState(() {});
     });
   }
@@ -371,8 +372,7 @@ class _BangumiInfoState extends State<BangumiInfo> {
                           (bangumiItem != null
                               ? bangumiItem!.episodes!.first.cid
                               : widget.bangumiDetail!.episodes!.first.cid),
-                      changeFuc: (bvid, cid, aid) => bangumiIntroController
-                          .changeSeasonOrbangu(bvid, cid, aid),
+                      changeFuc: bangumiIntroController.changeSeasonOrbangu,
                     )
                   ],
                 ],