Update copyright year to 2026

src/frontend/src/routes/+error.svelte

@@ -19,7 +19,7 @@
           href="https://github.com/TheOnlyWayUp"
           class="underline"
           target="_blank">TheOnlyWayUp</a
-        > © 2025
+        > © 2026
       </p>
     </aside>
   </footer>

src/frontend/src/routes/+layout.svelte

@@ -44,7 +44,7 @@
       >
     </div>
     <p>
-      Copyright © 2025 - All rights reserved by <a
+      Copyright © 2026 - All rights reserved by <a
         href="https://rambhat.la"
         class="link"
         target="_blank"