Primary rhinoplasty in January 2023 - can this be corrected & is this a necrotic scar? (Photos)

My nose has been botched and doctor doesn’t want to take responsibility. Hello, I have had a primary rhinoplasty in January 2023. The outcome is makes me feel horrible.on cast removal a scar was discovered and never really got explanation what it is and why happened. Also, the whole nose looked botched all over. I am about to start a legal procedure , and would like to seek advice what other professionals think about this overall. Thank you in advance!