Save resource files immediately in the share extension

Frameworks/Account/Account.swift

@@ -368,6 +368,12 @@ public final class Account: DisplayNameProvider, UnreadCountProvider, Container,
 		
 	}
 	
+	public func saveIfNecessary() {
+		metadataFile.saveIfNecessary()
+		feedMetadataFile.saveIfNecessary()
+		opmlFile.saveIfNecessary()
+	}
+	
 	func loadOPMLItems(_ items: [RSOPMLItem], parentFolder: Folder?) {
 		var feedsToAdd = Set<Feed>()
 

Frameworks/Account/AccountMetadataFile.swift

@@ -31,6 +31,10 @@ final class AccountMetadataFile {
 		managedFile.load()
 	}
 	
+	func saveIfNecessary() {
+		managedFile.saveIfNecessary()
+	}
+	
 }
 
 private extension AccountMetadataFile {

Frameworks/Account/FeedMetadataFile.swift

@@ -31,6 +31,10 @@ final class FeedMetadataFile {
 		managedFile.load()
 	}
 	
+	func saveIfNecessary() {
+		managedFile.saveIfNecessary()
+	}
+	
 }
 
 private extension FeedMetadataFile {

Frameworks/Account/OPMLFile.swift

@@ -32,6 +32,10 @@ final class OPMLFile {
 		managedFile.load()
 	}
 	
+	func saveIfNecessary() {
+		managedFile.saveIfNecessary()
+	}
+	
 }
 
 private extension OPMLFile {

iOS/ShareExtension/ShareViewController.swift

@@ -119,6 +119,7 @@ class ShareViewController: SLComposeServiceViewController, ShareFolderPickerCont
 
 			switch result {
 			case .success:
+				account!.saveIfNecessary()
 				self.extensionContext!.completeRequest(returningItems: [], completionHandler: nil)
 			case .failure(let error):
 				self.presentError(error) {

submodules/RSCore

@@ -1 +1 @@
-Subproject commit ced48ad15ebc762fea50beb618eed3cf10721148
+Subproject commit 55afb45853754e4a894035edc05fd4b5823472ca