Hide other menu bar icons by default

The point of the app is a single hamburger that replaces the tray, so
hiding the other icons should be the out-of-the-box state. Remember the
user's choice, and create the hamburger before the hider so it is not
itself pushed off-screen.

💘 Generated with Crush

Assisted-by: Crush:deepseek-v4.1-flash

Sources/SimpleTopBar/App.swift

@@ -43,8 +43,10 @@ final class AppDelegate: NSObject, NSApplicationDelegate {
 
         AppListModel.shared.start()
         MenuBarItemManager.shared.start()
-        MenuBarHider.shared.prepare()
+        // Create the hamburger before the hider so it is placed in the visible
+        // part of the bar; the hider then contracts the space around it.
         setupStatusItem()
+        MenuBarHider.shared.prepare()
 
         if CommandLine.arguments.contains("--diag") {
             DispatchQueue.main.asyncAfter(deadline: .now() + 2.5) {