Hi , 1st of all i am happy that you are recovering from alcohol uses, i see very + sign that you realized that you should take care of your diet, eating less is a myth about dieting and FAT loss programs , you feel you think however it might be case where your less might be sufficient/more for your body as per your BCA and other health conditions, detox is just a tool to prepare your body to its best level w.r.t food digestion, segregation & calories from your upcoming diet/eating patterns. again i see very promising sign of you gonna healthy that admitted you are smoker that quite promising to you as it looks likely that you progressively able to quit smoking since something stared catching your attention which be your source of releasing happy hormone instead what is actual have been for you like smoke for example .
Next Steps
go friendly with your body, trying to ask yourself whats all mt prioities are ? and listen to body , w.r.t your happy harmone habits hope slowly and progessivily you shall be able to overcome on those weekness , meanwhile ask yourself is there anything which i want to do/presue as part of my hobby which somehow i am not able ? its good time to look FWD and start persuing those hobbies and engage yourself
Health Tips
better to focus convinginly how to overcome on destraction factor and how to overcome on them , coming to your FAT journey for now what u know a way of eating heathy in your comfort zone go for it . try something whic is sustaible pick that up , once you r in good control of your weakness think its time to spoecific now to FAT loss program , there onwards a nutritionist/coach guide really play a role with work with you to take up you FAT loss journey to next stage