feat!: rename and reorganize

Enhancements/BetterGiveUp/MU3.Notes/patch_FieldObject.cs

@@ -0,0 +1,18 @@
+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) {
+                    return;
+                }
+                itemBar.go.transform.localScale = Vector3.zero;
+            }
+        }
+    }
+}