Convert sendArticleStatusAll to async/await.

Account/Sources/Account/Account.swift

@@ -436,6 +436,20 @@ public enum FetchType {
 		}
 	}
 	
+	public func sendArticleStatus() async throws {
+
+		try await withCheckedThrowingContinuation { continuation in
+			self.sendArticleStatus { result in
+				switch result {
+				case .success:
+					continuation.resume()
+				case .failure(let error):
+					continuation.resume(throwing: error)
+				}
+			}
+		}
+	}
+
 	public func syncArticleStatus(completion: ((Result<Void, Error>) -> Void)? = nil) {
 		delegate.syncArticleStatus(for: self, completion: completion)
 	}

Account/Sources/Account/AccountManager.swift

@@ -274,18 +274,15 @@ import Secrets
 		
 	}
 
-	public func sendArticleStatusAll(completion: (() -> Void)? = nil) {
-		let group = DispatchGroup()
-		
-		activeAccounts.forEach {
-			group.enter()
-			$0.sendArticleStatus() { _ in
-				group.leave()
-			}
-		}
+	public func sendArticleStatusAll() async {
 
-		group.notify(queue: DispatchQueue.global(qos: .background)) {
-			completion?()
+		await withTaskGroup(of: Void.self) { taskGroup in
+
+			for account in activeAccounts {
+				taskGroup.addTask {
+					try? await account.sendArticleStatus()
+				}
+			}
 		}
 	}
 

Mac/AppDelegate.swift

@@ -343,7 +343,8 @@ import Sparkle
 		
 		ArticleThemeDownloader.cleanUp()
 		
-		accountManager.sendArticleStatusAll() {
+		Task { @MainActor in
+			await accountManager.sendArticleStatusAll()
 			self.isShutDownSyncDone = true
 		}