fix: land contributor PR #39516 from @Imhermes1

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

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

apps/shared/OpenClawKit/Sources/OpenClawKit/Capabilities.swift

@@ -2,6 +2,7 @@ import Foundation
 
 public enum OpenClawCapability: String, Codable, Sendable {
     case canvas
+    case browser
     case camera
     case screen
     case voiceWake