is it ok to recite full salawat in namazaAllahumma salle ala Muhammadiw wa aale Muhammadiv wa ajjil farajahum?or should we stop at Mohammad

aayatullah seestani ke yahan koi haraj nahi hai aap wa ajjil farajahum kah sakte hain,lekin ise namaz ka hissa na samjha jae