added site modes

frontend/src/layouts/AdminLayout.astro

@@ -1,5 +1,6 @@
 ---
 import Layout from './Layout.astro';
+import { getSiteMode, copy } from '../lib/siteMode';
 
 interface Props {
     title: string;
@@ -7,6 +8,7 @@ interface Props {
 }
 
 const { title, wide = false } = Astro.props;
+const c = copy(getSiteMode());
 
 if (Astro.cookies.get('admin_session')?.value !== '1') {
     return Astro.redirect('/admin/login');
@@ -19,9 +21,9 @@ if (Astro.cookies.get('admin_session')?.value !== '1') {
             <div class="flex-1 min-w-0">
                 <a href="/" class="back-link mb-3">
                     <span class="bl-arrow" aria-hidden="true">←</span>
-                    Back to the catalogue
+                    {c.adminBack}
                 </a>
-                <div class="font-display italic text-[var(--mauve)] text-xs tracking-[0.3em] uppercase mb-2">Artist's desk</div>
+                <div class="font-display italic text-[var(--mauve)] text-xs tracking-[0.3em] uppercase mb-2">{c.adminEyebrow}</div>
                 <h1 class="font-display italic font-semibold text-[var(--text)] text-4xl md:text-5xl tracking-tight leading-[1.05]">
                     {title}
                 </h1>