feat: vistas y botones de tickets solo para equipo

frontend/src/app/(app)/tickets/[id]/page.tsx

@@ -2,6 +2,7 @@
 
 import { useEffect, useState } from "react";
 import { useParams } from "next/navigation";
+import { useAuth } from "@/lib/auth";
 import {
   getTicket,
   getComments,
@@ -30,6 +31,8 @@ const STATUS_OPTIONS = [
 export default function TicketDetailPage() {
   const params = useParams();
   const id = Number(params.id);
+  const { user } = useAuth();
+  const isTeam = user?.role === "admin" || user?.role === "agent";
 
   const [ticket, setTicket] = useState<Ticket | null>(null);
   const [comments, setComments] = useState<Comment[]>([]);
@@ -165,6 +168,7 @@ export default function TicketDetailPage() {
             <BadgePriority priority={ticket.priority} />
           </div>
         </div>
+        {isTeam && (
         <div className="d-flex gap-2">
           {/* Status Change (dropdown controlado por React: sin bootstrap.js) */}
           <div className="position-relative">
@@ -262,6 +266,7 @@ export default function TicketDetailPage() {
             )}
           </div>
         </div>
+        )}
       </div>
 
       {error && (