Reorganiza gestão de usuários e remove dados mock

src/app/dashboard/page.tsx

@@ -16,12 +16,7 @@ export default async function Dashboard() {
         <SiteHeader
           title="Central de operações"
           lead="Monitoramento em tempo real"
-          primaryAlignment="center"
-          primaryAction={
-            <div className="flex w-full justify-center sm:w-auto">
-              <NewTicketDialogDeferred triggerClassName="w-full max-w-xs text-base sm:w-auto sm:px-6 sm:py-2" />
-            </div>
-          }
+          primaryAction={<NewTicketDialogDeferred />}
         />
       }
     >