feat: add description field for pet pictures

templates/index.html

@@ -31,6 +31,9 @@ endblock %} {% block content %}
       <h3 class="text-lg font-semibold text-gray-800">
         From: {{ picture.subscriber_name }}
       </h3>
+      {% if picture.description %}
+      <p class="mt-2 text-gray-600">{{ picture.description }}</p>
+      {% endif %}
       <p class="text-sm text-gray-600">Uploaded: {{ picture.uploaded_at }}</p>
       <div class="mt-4 space-y-2">
         <a