fix(a2ui-playground): bump preview QR code size to 128px#2704

HuJean merged 2 commits into

lynx-family:mainlynx-family/lynx-stack:mainfrom

Huxpro:Huxpro/a2ui-playground-improvementsHuxpro/lynx-stack:Huxpro/a2ui-playground-improvementsCopy head branch name to clipboard