Remove unused delegates.

Mac/AppDelegate.swift

@@ -140,8 +140,6 @@ import Sparkle
 		installAppleEventHandlers()
 		
 		CacheCleaner.purgeIfNecessary()
-
-		initializeDownloaders()
 	}
 
 	func applicationDidFinishLaunching(_ note: Notification) {

Modules/Images/Sources/Images/Favicons/FaviconDownloader.swift

@@ -18,11 +18,6 @@ public extension Notification.Name {
 	static let FaviconDidBecomeAvailable = Notification.Name("FaviconDidBecomeAvailableNotification") // userInfo key: FaviconDownloader.UserInfoKey.faviconURL
 }
 
-public protocol FaviconDownloaderDelegate {
-
-	@MainActor var appIconImage: IconImage? { get }
-}
-
 @MainActor public final class FaviconDownloader {
 
 	public static let shared = FaviconDownloader()
@@ -56,8 +51,6 @@ public protocol FaviconDownloaderDelegate {
 	private let queue: DispatchQueue
 	private var cache = [Feed: IconImage]() // faviconURL: RSImage
 
-	public var delegate: FaviconDownloaderDelegate?
-
 	struct UserInfoKey {
 		static let faviconURL = "faviconURL"
 	}
@@ -132,7 +125,7 @@ public protocol FaviconDownloaderDelegate {
 
 		if let url = URL(string: homePageURL) {
 			if url.host == "nnw.ranchero.com" || url.host == "netnewswire.blog" {
-				return delegate?.appIconImage
+				return IconImage.appIcon
 			}
 		}
 

Modules/Images/Sources/Images/FeedIconDownloader.swift

@@ -18,11 +18,6 @@ public extension Notification.Name {
 	static let FeedIconDidBecomeAvailable = Notification.Name("FeedIconDidBecomeAvailableNotification") // UserInfoKey.feed
 }
 
-public protocol FeedIconDownloaderDelegate: Sendable {
-
-	@MainActor var appIconImage: IconImage? { get }
-}
-
 @MainActor public final class FeedIconDownloader {
 
 	public static let shared = FeedIconDownloader()
@@ -64,8 +59,6 @@ public protocol FeedIconDownloaderDelegate: Sendable {
 	private var urlsInProgress = Set<String>()
 	private var cache = [Feed: IconImage]()
 	private var waitingForFeedURLs = [String: Feed]()
-	
-	public var delegate: FeedIconDownloaderDelegate?
 
 	public init() {
 
@@ -91,7 +84,7 @@ public protocol FeedIconDownloaderDelegate: Sendable {
 		}
 		
 		if let hpURLString = feed.homePageURL, let hpURL = URL(string: hpURLString), (hpURL.host == "nnw.ranchero.com" || hpURL.host == "netnewswire.blog") {
-			return delegate?.appIconImage
+			return IconImage.appIcon
 		}
 
 		@MainActor func checkHomePageURL() {

Modules/Images/Sources/Images/RSImage-AppIcons.swift

@@ -8,7 +8,11 @@
 
 import Foundation
 import Core
-import Images
+#if os(macOS)
+import AppKit
+#elseif os(iOS)
+import UIKit
+#endif
 
 extension RSImage {
 	static let appIconImage: RSImage? = {

Shared/AppDelegate+Shared.swift

@@ -11,17 +11,7 @@ import Images
 import Account
 import Parser
 
-extension AppDelegate: FaviconDownloaderDelegate, FeedIconDownloaderDelegate {
-
-	var appIconImage: IconImage? {
-		IconImage.appIcon
-	}
-
-	func initializeDownloaders() {
-
-		FaviconDownloader.shared.delegate = self
-		FeedIconDownloader.shared.delegate = self
-	}
+extension AppDelegate {
 
 	func handleUnreadCountDidChange() {
 		

iOS/AppDelegate.swift

@@ -79,7 +79,6 @@ final class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationC
 
 		registerBackgroundTasks()
 		CacheCleaner.purgeIfNecessary()
-		initializeDownloaders()
 		initializeHomeScreenQuickActions()
 		
 		Task { @MainActor in
@@ -128,10 +127,7 @@ final class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationC
 		SingleLineUILabelSizer.emptyCache()
 		IconImageCache.shared.emptyCache()
 		AccountManager.shared.emptyCaches()
-
-		Task.detached {
-			await DownloadWithCacheManager.shared.cleanupCache()
-		}
+		DownloadWithCacheManager.shared.cleanupCache()
 	}
 	
 	// MARK: Notifications