feat(ui): v1 launch — consumer hero, onboarding flow, Obsidian app card

src/index.ts

@@ -510,7 +510,7 @@ app.get('/login', (req, res) => {
   <div class="card">
     <div class="logo">Square<span>MCP</span></div>
     <h1>Sign in to continue</h1>
-    <p class="sub">Connect your SquareMCP account to authorize access.</p>
+    <p class="sub">One login connects Claude and ChatGPT to your notes, email, and social accounts.</p>
     ${errMsg ? `<p class="error">${errMsg}</p>` : ''}
     <form method="POST" action="/login">
       <input type="hidden" name="return_to" value="${safeReturnTo.replace(/"/g, '&quot;')}">