WIP - Sharing

Shared/Protocols/SharingTemplate.swift

@@ -15,6 +15,7 @@ protocol SharingTemplate {
     var startDate: Date { get }
     var endDate: Date { get }
     var isPreview: Bool { get }
+    var image: UIImage {  get }
     static var description: String { get }
     
     @ViewBuilder var mainView: Self.MainView { get }