to do : --add carousels to products details with multiple pictures-- doneee

--+ fix bag total error -- DONEE -- an items that is already in the bag when we press add to bag again the quantity needs to be set to 1 again DONEE -- hydration error because the bag is empty on the server side and not on the client side or the contrary DONEE -- server did not match with styles : use babel to fix it DONEE

-- cant click the checkout button when the bag is empty DONEE -- brands array holds different values only -- bug that the swiper adds an additional swipe (clone) SKEPTICAL
-- add footer from the gym app/ or the micro club app ONLYY THIS ONEEE!!!!! -- stripe payment invalid api key