feat: persist settings and enrich conversation context

apps/dashboard/src/features/conversations/start-conversation-form.tsx

@@ -1,4 +1,5 @@
 import { useState } from 'react';
+import { RedditUsernameLink } from '../../components/reddit-username-link.js';
 import { useStartConversationMutation } from './conversation-queries.js';
 
 interface StartConversationFormProps {
@@ -53,7 +54,7 @@ export function StartConversationForm({ onStarted }: StartConversationFormProps)
       {mutation.isError ? <div className="conversation-inline-error" role="alert">{mutation.error.message}</div> : null}
       {successUsername ? (
         <div aria-label="Conversation started" className="conversation-inline-success" role="status">
-          Conversation started with u/{successUsername}
+          Conversation started with <RedditUsernameLink username={successUsername} />
         </div>
       ) : null}
       <button className="conversation-primary" disabled={!canSubmit} type="submit">