fix: land contributor PR #39516 from @Imhermes1

macOS app/chat/browser/cron/permissions fixes.

Co-authored-by: ImHermes1 <lukeforn@gmail.com>

apps/macos/Sources/OpenClaw/SettingsRootView.swift

@@ -1,3 +1,4 @@
+import AppKit
 import Observation
 import SwiftUI
 
@@ -98,6 +99,10 @@ struct SettingsRootView: View {
         .onChange(of: self.selectedTab) { _, newValue in
             self.updatePermissionMonitoring(for: newValue)
         }
+        .onReceive(NotificationCenter.default.publisher(for: NSApplication.didBecomeActiveNotification)) { _ in
+            guard self.selectedTab == .permissions else { return }
+            Task { await self.refreshPerms() }
+        }
         .onDisappear { self.stopPermissionMonitoring() }
         .task {
             guard !self.isPreview else { return }