Show ElementCalls in the system Recents list and allow deep linking back into a call from there

ElementX/Sources/Application/AppCoordinatorProtocol.swift

@@ -18,5 +18,8 @@ import Foundation
 
 protocol AppCoordinatorProtocol: CoordinatorProtocol {
     var windowManager: SecureWindowManagerProtocol { get }
+    
     @discardableResult func handleDeepLink(_ url: URL, isExternalURL: Bool) -> Bool
+    
+    func handleUserActivity(_ userActivity: NSUserActivity)
 }