Access permissions, seed permissions, security, session, api/session improved handling + speed across the site/UX improvements

frontend/src/routes/settings/+page.svelte

@@ -4,14 +4,6 @@
   const currentYear = new Date().getFullYear();
 </script>
 
-<section class="page-intro">
-  <div>
-    <p class="eyebrow">Workspace Settings</p>
-    <h2>Account and workspace preferences.</h2>
-    <p>Review your current session, navigation setup, and the client workspace details shown across the app.</p>
-  </div>
-</section>
-
 <section class="settings-grid">
   <article class="surface-card">
     <p class="eyebrow">Session</p>