Make site logo and title clickable links to homepage

- Wrapped site icon and title text in anchor tags linking to homepage
- Added hover effect (opacity: 0.8) for better UX
- Maintained current language when navigating to home
- Added aria-label for accessibility
- No text decoration or color changes on links

templates/index.html

@@ -99,14 +99,18 @@
         <div class="action-bar-content">
             <!-- Left: Site Title + Hamburger Menu + Language -->
             <div class="site-title">
-                <iconify-icon icon="mdi:file-account" width="24" height="24" class="site-icon"></iconify-icon>
+                <a href="/?lang={{.Lang}}" class="site-logo-link" aria-label="Home">
+                    <iconify-icon icon="mdi:file-account" width="24" height="24" class="site-icon"></iconify-icon>
+                </a>
 
                 <!-- Hamburger Menu Button -->
                 <button class="hamburger-btn" onclick="toggleMenu()" aria-label="Toggle navigation menu">
                     <iconify-icon icon="mdi:menu" width="24" height="24"></iconify-icon>
                 </button>
 
-                <span class="site-title-text">CV JAMR - {{.CurrentYear}}</span>
+                <a href="/?lang={{.Lang}}" class="site-title-link">
+                    <span class="site-title-text">CV JAMR - {{.CurrentYear}}</span>
+                </a>
             </div>
 
             <!-- Center: Language selector + View controls with labels -->