adds quick question UI for mac catalyst target

ios/Apps/Sybil/Sources/SybilApp.swift

@@ -8,7 +8,7 @@ struct SybilApp: App
     @UIApplicationDelegateAdaptor(SybilAppDelegate.self) private var appDelegate
 
     var body: some Scene {
-        WindowGroup {
+        WindowGroup(id: SybilCommands.workspaceWindowID) {
             SplitView()
         }
         .commands {
@@ -24,9 +24,18 @@ final class SybilAppDelegate: NSObject, UIApplicationDelegate {
         didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? = nil
     ) -> Bool {
         SybilHomeScreenQuickActionHandler.configureQuickActions()
+        #if targetEnvironment(macCatalyst)
+        SybilMacQuickQuestionController.shared.start()
+        #endif
         return true
     }
 
+    #if targetEnvironment(macCatalyst)
+    func applicationWillTerminate(_ application: UIApplication) {
+        SybilMacQuickQuestionController.shared.stop()
+    }
+    #endif
+
     func application(
         _ application: UIApplication,
         configurationForConnecting connectingSceneSession: UISceneSession,
@@ -56,11 +65,22 @@ final class SybilSceneDelegate: NSObject, UIWindowSceneDelegate {
         willConnectTo session: UISceneSession,
         options connectionOptions: UIScene.ConnectionOptions
     ) {
+        #if targetEnvironment(macCatalyst)
+        if scene is UIWindowScene, session.role == .windowApplication {
+            SybilMacWindowCommands.shared.windowConnected(sessionID: session.persistentIdentifier)
+        }
+        #endif
         if let shortcutItem = connectionOptions.shortcutItem {
             _ = SybilHomeScreenQuickActionHandler.handle(shortcutItem)
         }
     }
 
+    #if targetEnvironment(macCatalyst)
+    func sceneDidDisconnect(_ scene: UIScene) {
+        SybilMacWindowCommands.shared.windowDisconnected(sessionID: scene.session.persistentIdentifier)
+    }
+    #endif
+
     func windowScene(
         _ windowScene: UIWindowScene,
         performActionFor shortcutItem: UIApplicationShortcutItem,