applyButtonStyle  
  fun Button.applyButtonStyle(style: KalugaButtonStyle, rippleStyle: RippleStyle = RippleStyle.ForegroundRipple)
Makes a android.widget.Button look as specified by a KalugaButtonStyle
Parameters
style
the KalugaButtonStyle that specifies the look of the android.widget.Button
rippleStyle 
the RippleStyle to apply when the button is pressed