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/templates/dashboard.html

@@ -9,7 +9,7 @@
 </head>
 <body>
 <header class="topbar">
-  <div class="brand">LPRA · Удалённый доступ</div>
+  <div class="brand"><a class="home" href="/" title="К списку машин">LPRA</a> · Удалённый доступ</div>
   <nav>
     <a href="/">Машины</a>
     <a href="/settings">Настройки</a>