播放器: BatteryIcon颜色统一到LumaColors + 清理空行

- BatteryIcon: 硬编码颜色→LumaColors.offline/ratingStar/online
- 清理sed替换产生的多余空行

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

app/src/main/kotlin/com/example/myapplication/screens/VideoPlayerScreen.kt

@@ -499,9 +499,6 @@ fun VideoPlayerScreen(
                 if (latestConfirmBeforeContinuousPlayback) {
                     controlsVisible = true
                     
-                    
-                    
-                    
                     showNextEpisodeConfirmation = true
                 } else {
                     latestOnSelectEpisode(nextEpisode)
@@ -1679,9 +1676,9 @@ private fun PlayerStatusBar(
 @Composable
 private fun BatteryIcon(level: Int, charging: Boolean, modifier: Modifier = Modifier) {
     val fillColor = when {
-        level <= 20 -> Color(0xFFFF3B30)
+        level <= 20 -> LumaColors.offline
-        level <= 50 -> Color(0xFFFFC107)
+        level <= 50 -> LumaColors.ratingStar
-        else -> Color(0xFF34C759)
+        else -> LumaColors.online
     }
     Canvas(modifier) {
         val w = size.width