fix(macos): improve onboarding discovery + restart onboarding

apps/macos/Sources/Clawdbot/DebugActions.swift

@@ -5,6 +5,7 @@ import SwiftUI
 enum DebugActions {
     private static let verboseDefaultsKey = "clawdbot.debug.verboseMain"
     private static let sessionMenuLimit = 12
+    private static let onboardingSeenKey = "clawdbot.onboardingSeen"
 
     @MainActor
     static func openAgentEventsWindow() {
@@ -183,6 +184,14 @@ enum DebugActions {
         NSApp.terminate(nil)
     }
 
+    @MainActor
+    static func restartOnboarding() {
+        UserDefaults.standard.set(false, forKey: self.onboardingSeenKey)
+        UserDefaults.standard.set(0, forKey: onboardingVersionKey)
+        AppStateStore.shared.onboardingSeen = false
+        OnboardingController.shared.restart()
+    }
+
     @MainActor
     private static func resolveSessionStorePath() -> String {
         let defaultPath = SessionLoader.defaultStorePath