Started on the menu

src/main/java/edu/ntnu/idatt2003/mappevurderingprog2/enums/ButtonEnum.java

@@ -9,6 +9,7 @@ public enum ButtonEnum {
   ZoomIn,
   ZoomOut,
   ResetZoom,
-  RotateTransformationLeft,
-  RotateTransformationRight
+  Submit,
+  Clear,
+
 }