Item
@CarProtocol
public interface Item
| ConversationItem | Represents a text-based conversation (e.g. IM/SMS messages). | 
| GridItem | Represents a grid item with an image and an optional title. | 
| Row | Represents a row with a title, several lines of text, an optional image, and an optional action or switch. | 
Interface implemented by models that can be added to an ItemList.
