fix: transfer dialog keeps its body and shows a spinner and progress while sending; LPRA in the header leads to the machines; no settings link on the settings page; corner plus clear of the scrollbar

internal/server/web/static/app.css

@@ -25,6 +25,8 @@ header.topbar {
   padding: 14px 24px; border-bottom: 1px solid var(--border); background: var(--panel);
 }
 header.topbar .brand { font-weight: 600; }
+header.topbar .brand a.home { color: inherit; text-decoration: none; transition: color .15s; }
+header.topbar .brand a.home:hover { color: var(--accent); }
 /* A long machine name gives way: the links and the status stay in sight. */
 @media (min-width: 641px) {
   header.topbar .brand { flex: 1 1 auto; min-width: 0; margin-right: 16px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }