OTPElementUI
fun OTPElementUI(enabled: Boolean, element: OTPElement, modifier: Modifier = Modifier, boxShape: Shape = MaterialTheme.shapes.medium, boxTextStyle: TextStyle = OTPElementUI.defaultTextStyle(), boxSpacing: Dp = 8.dp, middleSpacing: Dp = 20.dp, otpInputPlaceholder: String = "●", colors: OTPElementColors = OTPElementColors(
selectedBorder = MaterialTheme.colors.primary,
placeholder = MaterialTheme.stripeColors.placeholderText
), focusRequester: FocusRequester = remember { FocusRequester() })