consolidation of auth mechanism

src/layouts/BaseLayout.astro

@@ -19,7 +19,13 @@ const { title, description = 'CC24-Guide - A comprehensive directory of digital
   <meta name="description" content={description}>
   <title>{title} - CC24-Guide</title>
   <link rel="icon" type="image/x-icon" href="/favicon.ico">
+  
+  <!-- CONSOLIDATED: Load theme script -->
   <script src="/src/scripts/theme.js"></script>
+  
+  <!-- CONSOLIDATED: Load client-side auth utilities -->
+  <script src="/src/scripts/client-auth.js"></script>
+  
   <script>
     // Initialize theme immediately to prevent flash
     (window as any).themeUtils?.initTheme();