how do i stop craving junk food and binge eating at the end of the week?

ive been working out since 2025 started and during the week i eat completely healthy, no sugar or junk hut as soon as it hits weekend i get cravings and i binge eat. and then im back on squeare one at the start of next week. HOW DO I STOP THIS??? its literally ruining my life!!!! please help?? i usually go out to eat with my boyfriend or my boyfriend buys me sweets and then i crave more and more and more!!! help ohmg