feat(web): add account workspaces and signed content flows

web/src/app/App.tsx

@@ -10,6 +10,7 @@ import { ShareScreen } from './ShareScreen';
 import { channelPath, navigate, useRoute } from './navigation';
 import { Splash } from './Splash';
 import { AccountScreen } from '@/features/home/AccountScreen';
+import { AccountDock } from '@/features/home/AccountDock';
 import { useAccount } from '@/store/account';
 
 const SEEN_KEY = 'wd.splash';
@@ -80,6 +81,7 @@ export function App() {
   return (
     <>
       {screen}
+      {username ? <AccountDock /> : null}
       {splash ? <Splash ready={ready} onDone={onSplashDone} /> : null}
     </>
   );