fix: botões sem resposta — remove v7_startTransition + scroll-lock proativo + guard 300ms#328

adm01-debug merged 3 commits into

mainadm01-debug/promo-gifts-v4:mainfrom

fix/button-no-response-root-causesadm01-debug/promo-gifts-v4:fix/button-no-response-root-causesCopy head branch name to clipboard