Implemented Clean Up keyboard shortcut. Issue #1915

iOS/AppDelegate.swift

@@ -135,7 +135,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterD
 	
 	func manualRefresh(errorHandler: @escaping (Error) -> ()) {
 		UIApplication.shared.connectedScenes.compactMap( { $0.delegate as? SceneDelegate } ).forEach {
-			$0.refreshInterface()
+			$0.cleanUp()
 		}
 		AccountManager.shared.refreshAll(errorHandler: errorHandler)
 	}

iOS/KeyboardManager.swift

@@ -144,6 +144,9 @@ private extension KeyboardManager {
 		let markAllAsReadTitle = NSLocalizedString("Mark All as Read", comment: "Mark All as Read")
 		keys.append(KeyboardManager.createKeyCommand(title: markAllAsReadTitle, action: "markAllAsRead:", input: "k", modifiers: [.command]))
 
+		let cleanUp = NSLocalizedString("Clean Up", comment: "Clean Up")
+		keys.append(KeyboardManager.createKeyCommand(title: cleanUp, action: "cleanUp:", input: "h", modifiers: [.command, .shift]))
+
 		return keys
 	}
 	

iOS/RootSplitViewController.swift

@@ -90,6 +90,10 @@ class RootSplitViewController: UISplitViewController {
 		coordinator.showAdd(.folder)
 	}
 
+	@objc func cleanUp(_ sender: Any?) {
+		coordinator.cleanUp()
+	}
+	
 	@objc func refresh(_ sender: Any?) {
 		appDelegate.manualRefresh(errorHandler: ErrorHandler.present(self))
 	}

iOS/SceneCoordinator.swift

@@ -572,7 +572,7 @@ class SceneCoordinator: NSObject, UndoableCommandRunner, UnreadCountProvider {
 		fetchRequestQueue.cancelAllRequests()
 	}
 	
-	func refreshInterface() {
+	func cleanUp() {
 		if isReadFeedsFiltered {
 			rebuildBackingStores()
 		}

iOS/SceneDelegate.swift

@@ -84,8 +84,8 @@ class SceneDelegate: UIResponder, UIWindowSceneDelegate {
 		coordinator.suspend()
 	}
 	
-	func refreshInterface() {
-		coordinator.refreshInterface()
+	func cleanUp() {
+		coordinator.cleanUp()
 	}
 	
 }