Comment on: [Feature]: UI界面问题

> 我给你们团队发了邮件咨询关于授权商用的，我想把OpenMAIC封装到我自己的APP当中，应该怎么获得到授权呢？ Hi! Quick update on the feature side — I didn't expect the team to settle on a direction so quickly, but here we are! I've already implemented what you were looking for in PR #195 today. In presentation mode, the discussion panel is fully hidden, and messages now appear as floating speech bubbles in the screen corners (teacher on the bottom-left, student/user on the bottom-right) with slide-in/out animations. Controls auto-hide after 3 seconds of idle, so you get a truly immersive PPT viewing experience! Hope this helps! Also — it seems like you might have mistaken me for a team member, which is a big misunderstanding 😄 I'm just a random community contributor! If you need to reach the project maintainers, you can contact @cosarah and @wyuc directly here on GitHub. You could also try reaching out through the project's other community channels, or just wait for a reply to your email. BTW, on a personal note regarding the licens...