feat: persist settings and enrich conversation context

apps/dashboard/src/features/settings/access-panel.tsx

@@ -1,4 +1,5 @@
 import { useRef } from 'react';
+import { RedditUsernameLink } from '../../components/reddit-username-link.js';
 import { useImportRedditSessionMutation, useLoginStatusQuery } from './settings-queries.js';
 
 function errorMessage(error: Error | null): string {
@@ -52,7 +53,7 @@ export function AccessPanel() {
     <section aria-labelledby="access-heading" className="panel settings-section">
       <div className="panel-heading"><div><span className="eyebrow">Reddit session</span><h2 id="access-heading">Access</h2></div><span className={session.ready && 'status' in session && session.loggedIn ? 'pill success' : 'pill warning'}>{sessionLabel(session)}</span></div>
       <p className="settings-copy">When Reddit is logged out, account work is paused and waiting for a fresh session dump from the extension.</p>
-      {username ? <p className="settings-copy">Signed in as <strong>u/{username}</strong>.</p> : null}
+      {username ? <p className="settings-copy">Signed in as <strong><RedditUsernameLink username={username} /></strong>.</p> : null}
       <div className="access-actions">
         <input accept="application/json" aria-label="Reddit session export" className="sr-only" onChange={(event) => void importSession(event.target.files?.[0])} ref={importInput} type="file" />
         <button className="button primary" disabled={importMutation.isPending} onClick={() => importInput.current?.click()} type="button">{importMutation.isPending ? 'Importing session…' : 'Import Reddit session'}</button>