fix: misc cleanup

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

UnlockAllMusic/MU3/patch_Scene_25_Login.cs

@@ -1,9 +1,11 @@
+using MonoMod;
 using MU3.User;
 using MU3.Util;
 
 namespace MU3;
 
 class patch_Scene_25_Login: Scene_25_Login {
+    [MonoModIgnore]
     private enum State {
         GetUserRatinglog = 24
     }