Put hack in to select next unread item. WIP

Multiplatform/Shared/SceneModel.swift

@@ -56,8 +56,8 @@ final class SceneModel: ObservableObject {
 	/// Goes to the next unread item found in Sidebar and Timeline order, top to bottom
 	func goToNextUnread() {
 		if !timelineModel.goToNextUnread() {
+			timelineModel.isSelectNextUnread = true
 			sidebarModel.goToNextUnread()
-			timelineModel.goToNextUnread()
 		}
 	}
 	

Multiplatform/Shared/Timeline/TimelineModel.swift

@@ -44,6 +44,9 @@ class TimelineModel: ObservableObject, UndoableCommandRunner {
 		}
 	}
 
+	// I don't like this flag and feel like it is a hack.  Maybe there is a better way to do this using Combine.
+	var isSelectNextUnread = false
+	
 	var undoManager: UndoManager?
 	var undoableCommands = [UndoableCommand]()
 
@@ -510,6 +513,12 @@ private extension TimelineModel {
 		
 		selectedArticleIDs = Set<String>()
 		selectedArticleID = nil
+		
+		if isSelectNextUnread {
+			goToNextUnread()
+			isSelectNextUnread = false
+		}
+		
 		// TODO: Update unread counts and other item done in didSet on AppKit
 	}