fix: nav cohérent sur toutes les pages admin

frontend/templates/admin/actions.html

@@ -3,11 +3,11 @@
 
 {% block nav_links %}
 <a href="/admin">Dashboard</a>
-<a href="/admin/gallery">Galerie admin</a>
-<a href="/admin/print">Impression</a>
+<a href="/admin/gallery">Galerie</a>
 <a href="/admin/actions" class="active">Actions</a>
-<a href="/gallery">Galerie publique</a>
-<a href="/admin/logout" style="margin-left:auto;color:var(--text-dim)">Déconnexion</a>
+<a href="/admin/print">Impression</a>
+<a href="/admin/settings">Réglages</a>
+<a href="/admin/logout">Déconnexion</a>
 {% endblock %}
 
 {% block content %}