fix: corrige link do ticket no chat widget

Remove /dashboard do path do ticket.
Antes: /dashboard/tickets/{id}
Depois: /tickets/{id}

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/components/chat/chat-widget.tsx

@@ -504,7 +504,7 @@ export function ChatWidget() {
                 </div>
                 {activeSession && (
                   <a
-                    href={`/dashboard/tickets/${activeTicketId}`}
+                    href={`/tickets/${activeTicketId}`}
                     target="_blank"
                     rel="noopener noreferrer"
                     className="group flex items-center gap-1 text-xs text-slate-500 hover:text-slate-900 transition-colors"