fix: misc cleanup

Also set HideVersion default to false
Also fix the new skipper crashing on tutorial

BetterGiveUp/MU3.Notes/patch_FieldObject.cs

@@ -1,11 +1,11 @@
 using UnityEngine;
 
 namespace MU3.Notes;
+
 class patch_FieldObject: FieldObject {
     class patch_BarNotes {
         class patch_Bar: BarNotes.Bar {
             public extern void orig_update(NotesManager mgr, float width = 1f);
-
             public new void update(NotesManager mgr, float width = 1f) {
                 orig_update(mgr, width);
                 if(frameAppear <= (double)mgr.getCurrentFrame() || itemBar == null) {