feat(player): 增加进度条拖动画面预览

lib/pages/player/widgets/player_overlay.dart

@@ -1,6 +1,7 @@
 // Author: fruit.com.cn
 
 import 'package:flutter/material.dart';
+
 import '../../../core/formatting/localized_content.dart';
 import '../../../core/theme/app_colors.dart';
 import '../../../core/theme/app_dimens.dart';
@@ -264,6 +265,9 @@ class PlayerPlaybackOverlay extends StatelessWidget {
         showTimes: true,
         compact: true,
         locked: data.locked,
+        thumbnailService: data.thumbnailService,
+        episodeId: data.episode.id,
+        posterUrl: data.drama.posterUrl,
         inactiveTrackColor: Colors.white24,
         onScrubStart: actions.onScrubStart,
         onSeek: actions.onSeek,