v2.42.3 — MEDIUM: Dead Code entfernt

- download_screen.dart: Unbenutztes Feld _speichertInDownloads entfernt
- home_screen.dart: Unbenutzte Methode _zeigePlaylistSheet entfernt
- home_screen.dart: Unbenutzten Import playlist_sheet.dart entfernt
- melo_logger.dart: Unnötigen Import material.dart entfernt

lib/screens/download_screen.dart

@@ -107,7 +107,6 @@ class _DownloadScreenState extends State<DownloadScreen> with WidgetsBindingObse
     _previewSid = null;
     await _previewPlayer.stop();
   }
-  bool _speichertInDownloads = false;
 
   @override
   void initState() {
@@ -126,7 +125,6 @@ class _DownloadScreenState extends State<DownloadScreen> with WidgetsBindingObse
         final pfad = '${dir.path}/Melo';
         widget.downloader.setzeSpeicherPfad(pfad);
         setState(() {
-          _speichertInDownloads = true;
           _speicherOrt = '⬇ Downloads/Melo';
         });
       }
@@ -167,7 +165,6 @@ class _DownloadScreenState extends State<DownloadScreen> with WidgetsBindingObse
         await prefs.setBool('download_in_downloads', true);
         widget.downloader.setzeSpeicherPfad(pfad);
         setState(() {
-          _speichertInDownloads = true;
           _speicherOrt = '⬇ Downloads/Melo';
         });
       }
@@ -178,7 +175,6 @@ class _DownloadScreenState extends State<DownloadScreen> with WidgetsBindingObse
         await prefs.setBool('download_in_downloads', false);
         widget.downloader.setzeSpeicherPfad(pfad);
         setState(() {
-          _speichertInDownloads = false;
           _speicherOrt = '💾 ${dirs.first.path.split('/').last}/Melo';
         });
       } else {
@@ -188,7 +184,6 @@ class _DownloadScreenState extends State<DownloadScreen> with WidgetsBindingObse
       await prefs.setBool('download_in_downloads', false);
       widget.downloader.setzeSpeicherPfad('');
       setState(() {
-        _speichertInDownloads = false;
         _speicherOrt = '📁 App-intern (Music/)';
       });
     }