Suspend system activity in extensions. Issue #1427

iOS/Intents/AddWebFeedIntentHandler.swift

@@ -116,6 +116,8 @@ public class AddWebFeedIntentHandler: NSObject, AddWebFeedIntentHandling {
 			validAccount.createWebFeed(url: url.absoluteString, name: nil, container: validContainer) { result in
 				switch result {
 				case .success:
+					AccountManager.shared.suspendNetworkAll()
+					AccountManager.shared.suspendDatabaseAll()
 					completion(AddWebFeedIntentResponse(code: .success, userActivity: nil))
 				case .failure(let error):
 					switch error {

iOS/ShareExtension/ShareViewController.swift

@@ -114,6 +114,8 @@ class ShareViewController: SLComposeServiceViewController, ShareFolderPickerCont
 			switch result {
 			case .success:
 				account!.save()
+				AccountManager.shared.suspendNetworkAll()
+				AccountManager.shared.suspendDatabaseAll()
 				self.extensionContext!.completeRequest(returningItems: [], completionHandler: nil)
 			case .failure(let error):
 				self.presentError(error) {