Empty Cart Event
This event should only be triggered when a user has items in their cart and empties it. Not every time a user opens their empty cart.
Implementation
// Android (Kotlin)
Wunderkind.getInstance().trackEmptyCart()
// iOS (Swift)
Wunderkind.shared.trackEmptyCart()
Wunderkind().trackEmptyCart()
Wunderkind.trackEmptyCart()