Refactor and Rename to CommandNotch

Downterm/CommandNotch/CommandNotchApp.swift

@@ -0,0 +1,36 @@
+import SwiftUI
+
+/// Main entry point for the CommandNotch application.
+/// Provides a MenuBarExtra for quick access to settings and app controls.
+/// The notch windows and terminal sessions are managed by AppDelegate + ScreenManager.
+@main
+struct CommandNotchApp: App {
+
+    @NSApplicationDelegateAdaptor(AppDelegate.self) var appDelegate
+
+    @AppStorage(NotchSettings.Keys.showMenuBarIcon)
+    private var showMenuBarIcon = NotchSettings.Defaults.showMenuBarIcon
+
+    var body: some Scene {
+        MenuBarExtra("CommandNotch", systemImage: "terminal", isInserted: $showMenuBarIcon) {
+            Button("Toggle Notch") {
+                ScreenManager.shared.toggleNotchOnActiveScreen()
+            }
+            .keyboardShortcut(.return, modifiers: .command)
+
+            Divider()
+
+            Button("Settings...") {
+                SettingsWindowController.shared.showSettings()
+            }
+            .keyboardShortcut(",", modifiers: .command)
+
+            Divider()
+
+            Button("Quit CommandNotch") {
+                NSApplication.shared.terminate(nil)
+            }
+            .keyboardShortcut("Q", modifiers: .command)
+        }
+    }
+}