fix: 历史记录进度条

lib/pages/history/widgets/item.dart

@@ -258,24 +258,27 @@ class HistoryItem extends StatelessWidget {
                               ),
                             ),
                           ),
-                          Positioned(
+                          videoItem.progress != 0
+                              ? Positioned(
                                   left: 3,
                                   right: 3,
                                   bottom: 0,
                                   child: ClipRRect(
                                     borderRadius: BorderRadius.only(
-                                bottomLeft:
+                                      bottomLeft: Radius.circular(
-                                    Radius.circular(StyleString.imgRadius.x),
+                                          StyleString.imgRadius.x),
-                                bottomRight:
+                                      bottomRight: Radius.circular(
-                                    Radius.circular(StyleString.imgRadius.x),
+                                          StyleString.imgRadius.x),
                                     ),
                                     child: LinearProgressIndicator(
                                       value: videoItem.progress == -1
                                           ? 100
-                                    : videoItem.progress / videoItem.duration,
+                                          : videoItem.progress /
+                                              videoItem.duration,
                                     ),
                                   ),
                                 )
+                              : const SizedBox()
                         ],
                       ),
                       VideoContent(videoItem: videoItem, ctr: ctr)