Add folders with password sharing and email invites

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

app/templates/cabinet/index.html

@@ -9,6 +9,7 @@
         <h1 class="page-header__title">Личный кабинет</h1>
         <p class="page-header__subtitle">Привет, {{ current_user.username }}! Управляйте своими фотографиями.</p>
         <div class="page-header__actions">
+            <a href="{{ url_for('folders.list_folders') }}" class="btn btn--primary">Мои папки</a>
             <a href="{{ url_for('cabinet.profile') }}" class="btn btn--ghost">Настройки профиля</a>
         </div>
     </div>
@@ -57,6 +58,27 @@
     </div>
 </section>
 
+{% if folders %}
+<section class="gallery-section">
+    <div class="container">
+        <div class="gallery-header">
+            <h2 class="section-title">Недавние папки</h2>
+            <a href="{{ url_for('folders.list_folders') }}" class="btn btn--ghost btn--sm">Все папки</a>
+        </div>
+        <div class="folder-grid">
+            {% for folder in folders %}
+            <article class="folder-card">
+                <div class="folder-card__icon">📁</div>
+                <h3 class="folder-card__title">{{ folder.name }}</h3>
+                <p class="folder-card__meta">{{ folder.photo_count }} фото</p>
+                <a href="{{ url_for('folders.view_folder', folder_id=folder.id) }}" class="btn btn--ghost btn--sm">Открыть</a>
+            </article>
+            {% endfor %}
+        </div>
+    </div>
+</section>
+{% endif %}
+
 <section class="gallery-section">
     <div class="container">
         <div class="gallery-header">