Function hasItemSpecific

hasItemSpecific(
    itemID: number,
    minQuantity: number,
    isStackable: boolean,
): boolean
Returns if the user has the specified item with the minimum quantity required
Parameters
- itemID: number
  the ID of the item to check
- minQuantity: number
  the minimum quantity required
- isStackable: boolean
  if the item is stackable
Returns boolean