Family issues,post relationship issues

Been facing challenges ik career since I hrad in 2018,failed again and again,was lonely and single alone for a long time,never had anything to be called as relationship,apart from one sided love,got into online dating, got into almost the initial phase of relationship then boom, trauma since 5 years, depression and anger issues got severe,isolated myself,and tried hard to carry on and study,and exercise and everytime I do my family makes it harder,my siblings disturbed me in studies and during focused workout sessions,my mother don't listen or understand me in one go,had to explain to her the same thing again and again,Im on a doctor's diet which she fails to cook,my father don't renovate the house,and haven't since years. All I get are excuses and excuses from these people nothing else,no support system,no understanding,no personal space,no surprises,no gifts ,no vacations,no outing, nothing,no understanding of my dream,let alone helping me ! I am at a point where I want to live alone by myself,focus on myself,my health,maybe add a few inches, become fit and healthy,mind and body,get a job,crack and exam, etc then when I am settle I will socialize,but they don't leave me alone,they are too much attached to me,and when I try to live with them they are irresponsible and talk in the same way and behave in the way that triggers me instantly,! Professional advice and experienced advices are welcome