fix: missing placeholder padding and empty row padding of TextArea#30

meszmate merged 2 commits intomeszmate:mainmeszmate/zigzag:mainfrom

dacec354:dacec354/fix/28-text-areas-strange-behaviour-of-sizedacec354/zigzag:dacec354/fix/28-text-areas-strange-behaviour-of-sizeCopy head branch name to clipboard