fixes build error

Account/Sources/Account/Account.swift

@@ -53,9 +53,9 @@ public enum AccountType: Int, Codable {
 }
 
 public enum FetchType {
-	case starred(Int?)
-	case unread(Int?)
-	case today(Int?)
+    case starred(_: Int? = nil)
+	case unread(_: Int? = nil)
+	case today(_: Int? = nil)
 	case folder(Folder, Bool)
 	case webFeed(WebFeed)
 	case articleIDs(Set<String>)

iOS/MasterFeed/MasterFeedViewController.swift

@@ -1235,7 +1235,7 @@ private extension MasterFeedViewController {
 		let title = NSString.localizedStringWithFormat(localizedMenuText as NSString, account.nameForDisplay) as String
 		let action = UIAction(title: title, image: AppAssets.markAllAsReadImage) { [weak self] action in
 			MarkAsReadAlertController.confirm(self, coordinator: self?.coordinator, confirmTitle: title, sourceType: contentView) { [weak self] in
-				if let articles = try? account.fetchArticles(.unread) {
+				if let articles = try? account.fetchArticles(.unread()) {
 					self?.coordinator.markAllAsRead(Array(articles))
 				}
 			}