handle
Handles scrolling for a virtual inventory. This method is called when a ScrollItemProvider is clicked, and it updates the slot of each provider in the virtual inventory by the specified scroll amount. It also refreshes the items in the GUI that are associated with the virtual inventory.
Parameters
inventory
The ID of the virtual inventory to scroll. This should correspond to the ID specified when the virtual inventory was bound in the Builder.
scroll
The amount to scroll the virtual inventory. This is typically 1 for scrolling down and -1 for scrolling up, but it can be any integer value depending on how you want to implement scrolling behavior.