feat: add image rendering in file display template

templates/file.html.twig

@@ -15,7 +15,11 @@
         </a>
 
         <div class="mt-6 text-gray-700 overflow-auto max-h-96">
-            <p class="whitespace-pre-wrap leading-relaxed break-all text-balance">{{ file.content|raw }}</p>
+            {% if file.mimeType starts with 'image' %}
+                <img src="{{ path('serve_file', {filePath: file.name}) }}" alt="">
+            {% else %}
+                <p class="whitespace-pre-wrap leading-relaxed break-all text-balance">{{ file.content|raw }}</p>
+            {% endif %}
         </div>
     </div>
 {% endblock %}