Drop the top activity bar

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

web/src/Shell.tsx

@@ -10,7 +10,7 @@ import Updates from './Updates'
 import Disks from './Disks'
 import Files from './Files'
 import Power from './Power'
-import { Btn, NetBar, Toasts, toast } from './ui'
+import { Btn, Toasts, toast } from './ui'
 
 // Inline outline icon so it matches the monochrome glyphs in the rail (emoji would be full colour).
 const FolderIcon = (
@@ -93,7 +93,6 @@ export default function Shell({ me, onLoggedOut }: { me: Me; onLoggedOut: () =>
 
   return (
     <div className={'app' + (drawer ? ' drawer-open' : '')}>
-      <NetBar />
       <Toasts />
       <header className="header">
         <button className="icon-btn menu" onClick={() => setDrawer(!drawer)} aria-label="menu">☰</button>