macOS: Quit menu item

Signed-off-by: Roopesh Chander <roop@roopc.net>

WireGuard/WireGuard/Base.lproj/Localizable.strings

@@ -232,6 +232,7 @@
 "macMenuAddEmptyTunnel" = "Add empty tunnel...";
 "macMenuExportLog" = "Export log to file...";
 "macMenuExportTunnels" = "Export tunnels to zip...";
+"macMenuQuit" = "Quit";
 
 // Mac manage tunnels window
 

WireGuard/WireGuard/UI/macOS/StatusMenu.swift

@@ -41,6 +41,8 @@ class StatusMenu: NSMenu {
             addItem(NSMenuItem.separator())
         }
         addTunnelManagementItems()
+        addItem(NSMenuItem.separator())
+        addApplicationItems()
     }
 
     required init(coder decoder: NSCoder) {
@@ -118,6 +120,12 @@ class StatusMenu: NSMenu {
         addItem(importItem)
     }
 
+    func addApplicationItems() {
+        let quitItem = NSMenuItem(title: tr("macMenuQuit"), action: #selector(NSApplication.terminate), keyEquivalent: "")
+        quitItem.target = NSApp
+        addItem(quitItem)
+    }
+
     @objc func tunnelClicked(sender: AnyObject) {
         guard let tunnelMenuItem = sender as? NSMenuItem else { return }
         guard let tunnel = tunnelMenuItem.representedObject as? TunnelContainer else { return }