Long Server Messages get cut off by ScrollView gradient mask

Server messages that are long enough to constitute scrolling get their last line clipped out by the ScrollView's gradient opacity mask.
<img width="408" alt="image" src="https://github.com/user-attachments/assets/f017815b-e733-47da-9687-f24e5b17d881">
Adding some padding to the bottom of the MarkdownView should fix it.