Skip the current folder for next unread

Multiplatform/Shared/Sidebar/SidebarModel.swift

@@ -289,6 +289,7 @@ private extension SidebarModel {
 				section.visit { sidebarItem in
 					if !foundStartFeed && sidebarItem.feed?.feedID == startingAt.feedID {
 						foundStartFeed = true
+						return false
 					}
 					if foundStartFeed && sidebarItem.unreadCount > 0 {
 						nextSidebarItem = sidebarItem

Multiplatform/Shared/Timeline/TimelineModel.swift

@@ -75,7 +75,7 @@ class TimelineModel: ObservableObject, UndoableCommandRunner {
 	func goToNextUnread() -> Bool {
 		var startIndex: Int
 		if let index = selectedTimelineItems.sorted(by: { $0.position < $1.position }).first?.position {
-			startIndex = index
+			startIndex = index + 1
 		} else {
 			startIndex = 0
 		}