Add Sparkle update framework for macOS

Shared/Defaults.swift

@@ -51,6 +51,10 @@ extension Defaults.Keys {
     static let trendingCountry = Key<Country>("trendingCountry", default: .us)
 
     static let visibleSections = Key<Set<VisibleSection>>("visibleSections", default: [.favorites, .subscriptions, .trending, .playlists])
+
+    #if os(macOS)
+        static let enableBetaChannel = Key<Bool>("enableBetaChannel", default: false)
+    #endif
 }
 
 enum ResolutionSetting: String, CaseIterable, Defaults.Serializable {

Shared/Settings/SettingsView.swift

@@ -5,7 +5,7 @@ import SwiftUI
 struct SettingsView: View {
     #if os(macOS)
         private enum Tabs: Hashable {
-            case instances, browsing, playback, services
+            case instances, browsing, playback, services, updates
         }
     #endif
 
@@ -57,6 +57,14 @@ struct SettingsView: View {
                     Label("Services", systemImage: "puzzlepiece")
                 }
                 .tag(Tabs.services)
+
+                Form {
+                    UpdatesSettings()
+                }
+                .tabItem {
+                    Label("Updates", systemImage: "gearshape.2")
+                }
+                .tag(Tabs.updates)
             }
             .padding(20)
             .frame(width: 400, height: 380)

Shared/Yattee.entitlements

@@ -4,6 +4,11 @@
 <dict>
 	<key>com.apple.security.app-sandbox</key>
 	<true/>
+	<key>com.apple.security.temporary-exception.mach-lookup.global-name</key>
+	<array>
+		<string>$(PRODUCT_BUNDLE_IDENTIFIER)-spki</string>
+		<string>$(PRODUCT_BUNDLE_IDENTIFIER)-spks</string>
+	</array>
 	<key>com.apple.security.network.client</key>
 	<true/>
 </dict>

Shared/YatteeApp.swift

@@ -5,6 +5,7 @@ import SwiftUI
 struct YatteeApp: App {
     #if os(macOS)
         @NSApplicationDelegateAdaptor(AppDelegate.self) var appDelegate
+        @StateObject private var updater = UpdaterModel()
     #endif
 
     @StateObject private var menu = MenuModel()
@@ -18,7 +19,16 @@ struct YatteeApp: App {
         .handlesExternalEvents(matching: Set(["*"]))
         .commands {
             SidebarCommands()
+
             CommandGroup(replacing: .newItem, addition: {})
+
+            #if os(macOS)
+                CommandGroup(after: .appInfo) {
+                    CheckForUpdatesView()
+                        .environmentObject(updater)
+                }
+            #endif
+
             MenuCommands(model: Binding<MenuModel>(get: { menu }, set: { _ in }))
         }
         #endif
@@ -28,6 +38,7 @@ struct YatteeApp: App {
                 SettingsView()
                     .environmentObject(AccountsModel())
                     .environmentObject(InstancesModel())
+                    .environmentObject(updater)
             }
         #endif
     }