add wheel item metrics

stepmania/Themes/default/metrics.ini

@@ -2275,10 +2275,16 @@ CreditsJoinOnly=0
 
 [MusicWheelItem]
 IconX=-136
+IconY=0
+IconOnCommand=
 SongNameX=-30
+SongNameY=0
+SongNameOnCommand=
 SectionX=-30
+SectionY=0
 SectionOnCommand=zoom,1.0;maxwidth,200
 RouletteX=-30
+RouletteY=0
 RouletteOnCommand=Zoom,1.3
 CourseNameX=-130
 CourseNameY=0
@@ -2287,7 +2293,12 @@ SortX=-130
 SortY=0
 SortOnCommand=shadowlength,0;zoom,1.3;horizAlign,left;maxwidth,200
 GradeP1X=SCREEN_CENTER_X-238
+GradeP1Y=0
 GradeP2X=SCREEN_CENTER_X-202
+GradeP2Y=0
+
+[WheelNotifyIcon]
+ShowTraining=1
 
 [MusicWheel]
 FadeSeconds=1