Another fix wave:

Added Input focussystem
Added Input focusedBackground and focusedForeground
VisualElement renamed from MouseUp to ClickUp (onClickUp)
Fixed Frame draggable Bug (not sending events to children on mouse y 1)

src/elements/Image.lua

@@ -353,4 +353,4 @@ function Image:render()
     end
 end
 
-return Image
+return Image