fix: reset subtitle, viewpoints

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

lib/pages/history/widgets/item.dart

@@ -1,3 +1,4 @@
+import 'package:PiliPalaX/pages/common/multi_select_controller.dart';
 import 'package:PiliPalaX/pages/fav_search/controller.dart';
 import 'package:PiliPalaX/utils/app_scheme.dart';
 import 'package:flutter/material.dart';
@@ -33,7 +34,7 @@ class HistoryItem extends StatelessWidget {
     String heroTag = Utils.makeHeroTag(aid);
     return InkWell(
       onTap: () async {
-        if (ctr!.enableMultiSelect.value) {
+        if (ctr is MultiSelectController && ctr!.enableMultiSelect.value) {
           feedBack();
           onChoose?.call();
           return;

lib/pages/video/detail/controller.dart

@@ -1582,6 +1582,9 @@ class VideoDetailController extends GetxController
   int vttSubtitlesIndex = 0;
 
   void _getSubtitle() {
+    _vttSubtitles.clear();
+    vttSubtitlesIndex = 0;
+    viewPointList.clear();
     _querySubtitles().then((value) {
       if (_vttSubtitles.isNotEmpty) {
         String preference = setting.get(