Release v2.1: GDPR, passkeys, session management, admin redesign

Co-authored-by: Cursor <cursoragent@cursor.com>

app/templates/admin/photos.html

@@ -1,22 +1,10 @@
-{% extends "base.html" %}
+{% extends "admin/layout.html" %}
 
 {% block title %}Фото — Админка{% endblock %}
+{% block admin_title %}Все фотографии{% endblock %}
 
-{% block content %}
-<section class="page-header page-header--admin">
-    <div class="container">
-        <h1 class="page-header__title">Все фотографии</h1>
-    </div>
-</section>
-
-<section class="admin-section">
-    <div class="container">
-        {% include "admin/_nav.html" %}
-        {% include "partials/alerts.html" %}
-
+{% block admin_content %}
         {% with photos=photos, show_owner=true, delete_mode='admin', empty_title='Нет фотографий', empty_text='Пользователи ещё не загружали фото' %}
         {% include "partials/photo_gallery.html" %}
         {% endwith %}
-    </div>
-</section>
 {% endblock %}