v0.3.0 - Polish: accessibility, security, performance, RTL, French translation

Co-Authored-By: Claude <noreply@anthropic.com>

views/partials/comment-item.html.twig

@@ -1,13 +1,13 @@
 <div class="comment d-flex gap-3 mb-4{% if depth > 0 %} ms-5{% endif %}" id="comment-{{ comment.id }}">
     <div class="flex-shrink-0">
         <img src="{{ comment.avatar_url }}" alt="{{ comment.author }}"
-             class="rounded-circle" width="40" height="40">
+             class="rounded-circle" width="40" height="40" loading="lazy">
     </div>
     <div class="flex-grow-1">
         <div class="d-flex align-items-center gap-2 mb-1">
             <strong class="small">
                 {% if comment.author_url %}
-                    <a href="{{ comment.author_url }}" class="text-decoration-none text-body" rel="nofollow">
+                    <a href="{{ esc_url(comment.author_url) }}" class="text-decoration-none text-body" rel="nofollow">
                         {{ comment.author }}
                     </a>
                 {% else %}