fix: updated sid start logic so that speed command is not triggered if the SID speed is 0.

Author: MetalHexx

Source/Windows/TeensyRom.Ui/src/TeensyRom.Ui/Controls/PlayToolbar/PlayToolbarViewModel.cs

@@ -988,19 +988,19 @@ private async Task StartSong(SongItem s)
             TimedPlayComboBoxEnabled = false;
             ProgressEnabled = true;           
 
-            if (s.Custom is not null) 
+            if (s.Custom is not null && s.Custom.DefaultSpeedCurve != 0) 
             {
                 await Task.Delay(300);
                 SelectedSpeedCurve = s.Custom.DefaultSpeedCurve;
                 _forceSpeedChange = true;
                 SetSpeed(s.Custom.DefaultSpeed);
             }
-            else 
+            else if(_rawSpeedValue.Value != 0)
             {
                 await Task.Delay(300);
                 SelectedSpeedCurve = MusicSpeedCurveTypes.Linear;
                 SetSpeed(0);
-            }            
+            }
             _previousRawSpeed = _rawSpeedValue.Value;
             InitializeProgress(s);
         }