fix dorpdown hide

Author: Xpitfire

interview_coder/AppModel.swift

@@ -483,10 +483,8 @@ final class AppModel: NSObject, ObservableObject {
             guard let self else { return }
             Task { @MainActor in self.closeTransientWindows() }
         }
-        NotificationCenter.default.addObserver(forName: NSApplication.didBecomeActiveNotification, object: nil, queue: .main) { [weak self] _ in
-            guard let self else { return }
-            Task { @MainActor in self.closeTransientWindows() }
-        }
+        // Do not close transient windows on app activation; this races with
+        // legitimate menus/popovers that open on first click to activate.
     }
 
     deinit { AppModel.registry.remove(self) }