fix(auth) : keep Guide sessions beyond Sudloh token expiry

components/public/site-header.tsx

@@ -6,7 +6,7 @@ import { PencilIcon } from "lucide-react";
 import { Button } from "@/components/ui/button";
 import { VisitorPresence } from "@/components/public/visitor-presence";
 import { PublicNavigation } from "@/components/public/public-navigation";
-import { AccountMenu } from "@/components/auth/account-menu";
+import { SignOutButton } from "@/components/auth/sign-out-button";
 import { getAdminSession } from "@/lib/auth/server";
 import { HttpError } from "@/lib/security/http";
 
@@ -45,7 +45,7 @@ export function SiteHeader({ editHref = "/admin", guideId }: { editHref?: string
         <div className="hidden lg:block">
           <VisitorPresence guideId={guideId} />
         </div>
-        <AccountMenu />
+        <SignOutButton />
       </div>
     </header>
   );