Revert "Hide menu bar icons with a cover instead of moving them off screen"

This reverts commit 3e57efe312.

Sources/SimpleTopBar/App.swift

@@ -43,27 +43,27 @@ final class AppDelegate: NSObject, NSApplicationDelegate {
 
         AppListModel.shared.start()
         MenuBarItemManager.shared.start()
-        // Create the hamburger before the cover so its own icon is never covered.
+        // 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()
-        MenuBarItemManager.shared.refresh()
+        MenuBarHider.shared.prepare()
 
         if CommandLine.arguments.contains("--diag-press") {
             DispatchQueue.main.asyncAfter(deadline: .now() + 2.0) {
+                MenuBarHider.shared.suspend()
+            }
+            DispatchQueue.main.asyncAfter(deadline: .now() + 2.25) {
                 if let item = MenuBarItemManager.enumerate().first(where: {
                     $0.title.lowercased().contains("wireguard")
                 }) {
-                    NSLog("diag-press: pressing \(item.appName)")
+                    NSLog("diag-press: pressing \(item.appName) after brief reveal")
                     _ = AXUIElementPerformAction(item.element, kAXPressAction as CFString)
                 }
             }
-            DispatchQueue.main.asyncAfter(deadline: .now() + 3.5) {
-                dumpWindows()
+            DispatchQueue.main.asyncAfter(deadline: .now() + 2.45) {
+                MenuBarHider.shared.resume()
             }
-            return
-        }
-
-        if CommandLine.arguments.contains("--diag-cover") {
-            DispatchQueue.main.asyncAfter(deadline: .now() + 3.0) {
+            DispatchQueue.main.asyncAfter(deadline: .now() + 4.5) {
                 dumpWindows()
             }
             return