Binding Shiny inputs

Method Name	Utility for Custom Inputs	Description
initialize(el)	Initial setup	Invoked when the input element is first rendered or dynamically added, allowing for any required pre-binding initialization—such as configuring JavaScript widgets or setting initial states.
dispose(el)	Teardown and cleanup	Called when an input element is removed, this method cleans up event listeners and any other resources to prevent memory leaks and maintain application efficiency.