Revert "merge: 合并 K95.2 首切频道封面过渡"

This reverts commit a2a491d056, reversing
changes made to 838ca2ce2a.

lib/pages/player/player_view.dart

@@ -378,7 +378,6 @@ class _PlayerPageState extends State<PlayerPage>
         PlayerVideoSurface(
           controller: videoPort?.controller,
           videoUrl: videoPort?.controller.dataSource ?? episode.videoUrl,
-          posterUrl: drama.posterUrl,
           theater: theater,
           onTap: () =>
               logic.session.setUserWantsPlay(!logic.session.userWantsPlay),
@@ -428,7 +427,7 @@ class _PlayerPageState extends State<PlayerPage>
               ),
             ),
           ),
-        if (selected && logic.session.loading && !widget.homeMode)
+        if (selected && logic.session.loading)
           const Center(
             child: CircularProgressIndicator(
               key: Key('player-session-loading'),