Neue Features>: zu viele um sie zu beschrieben :D

backend/templates/gallery.html

@@ -7,14 +7,14 @@
     {% for image in images %}
     <figure class="gallery-item">
       <a href="{{ url_for('serve_upload', filename=image['filename']) }}" target="_blank" rel="noopener">
-        <img src="{{ url_for('serve_upload', filename=image['filename']) }}" alt="Upload von {{ image['uploaded_by'] }}" loading="lazy" />
+        <img src="{{ url_for('serve_upload', filename=image['filename']) }}" alt="{{ t('gallery_image_alt').format(name=image['uploaded_by']) }}" loading="lazy" />
       </a>
-      <figcaption>von {{ image['uploaded_by'] }}</figcaption>
+      <figcaption>{{ t('gallery_uploaded_by').format(name=image['uploaded_by']) }}</figcaption>
     </figure>
     {% endfor %}
   </div>
   {% else %}
-  <p>Noch keine Bilder vorhanden.</p>
+  <p>{{ t('gallery_empty') }}</p>
   {% endif %}
 </section>
 {% endblock %}