auth: evitar loop login<->dashboard para sessão de máquina\n\n- Login direciona máquina para portal (ou dashboard se manager)\n- Middleware redireciona máquina colaborador do dashboard para /portal/tickets\n- Middleware evita mostrar login quando já autenticado como máquina

src/app/login/login-page-client.tsx

@@ -25,7 +25,17 @@ export function LoginPageClient() {
   useEffect(() => {
     if (isPending) return
     if (!session?.user) return
-    const destination = callbackUrl ?? "/dashboard"
+    const role = (session.user.role ?? "").toLowerCase()
+    const persona = (session.user as any).machinePersona
+      ? String((session.user as any).machinePersona).toLowerCase()
+      : null
+    const defaultDest =
+      role === "machine"
+        ? persona === "manager"
+          ? "/dashboard"
+          : "/portal/tickets"
+        : "/dashboard"
+    const destination = callbackUrl ?? defaultDest
     router.replace(destination)
   }, [callbackUrl, isPending, router, session?.user])