init Help Views
fun initHelpViews(helpButton: Button, helpCardView: MaterialCardView, helpTextView: TextView, questionnaireItem: Questionnaire.QuestionnaireItemComponent, questionnaireResponseItem: QuestionnaireResponse.QuestionnaireResponseItemComponent, isHelpCardInitiallyVisible: Boolean, helpCardStateChangedCallback: (Boolean, QuestionnaireResponse.QuestionnaireResponseItemComponent) -> Unit)
Initializes the text for helpTextView with instructions on how to use the feature, and sets the visibility and click listener for the helpButton to allow users to access the help information and toggles the visibility for view helpCardView.