ständig wiederholende songs verhindern

src/main/java/eric/Roullette/websocket/GameWebSocketHandler.java

@@ -152,8 +152,19 @@ private void broadcastRoundResult(String gameId) {
 
     }else{
         // nächste Runde starten
+        // ...
         new Thread(() -> {
             try { Thread.sleep(4000); } catch (InterruptedException ignored) {}
+            // Songs erneut sammeln
+            var currentGame = service.getOrCreateGame(gameId);
+            List<String> allTracks = new ArrayList<>();
+            for (String player : currentGame.players()) {
+                allTracks.addAll(authService.getRecentTracks(player));
+            }
+            if (!allTracks.isEmpty()) {
+                // Neue Runde starten
+                service.startRound(gameId, allTracks);
+            }
             broadcastRoundStart(gameId);
         }).start();
     }