Hide connections page by default since unstable

SFM.System/StandaloneApplicationDelegate.swift

@@ -0,0 +1,28 @@
+import AppKit
+import Foundation
+import Library
+import MacLibrary
+
+class StandaloneApplicationDelegate: ApplicationDelegate {
+    public func applicationWillFinishLaunching(_: Notification) {
+        Variant.useSystemExtension = true
+        Variant.isBeta = false
+        Task {
+            await setupSystemExtension()
+        }
+    }
+
+    private nonisolated func setupSystemExtension() async {
+        do {
+            if await SystemExtension.isInstalled() {
+                if let result = try await SystemExtension.install() {
+                    if result == .willCompleteAfterReboot {
+                        return
+                    }
+                }
+            }
+        } catch {
+            NSLog("setup system extension error: \(error.localizedDescription)")
+        }
+    }
+}