add defaults templates

utils/__init__.py

@@ -4,6 +4,18 @@ from .event_logger import log_event, get_user_events, get_room_events, get_recen
 from .notification import create_notification, get_user_notifications, mark_notification_read, mark_all_notifications_read, get_unread_count, delete_notification, delete_old_notifications
 from .path_utils import clean_path, secure_file_path
 from .time_utils import timeago, format_datetime, parse_datetime
+from functools import wraps
+from flask import flash, redirect, url_for
+from flask_login import current_user
+
+def admin_required(f):
+    @wraps(f)
+    def decorated_function(*args, **kwargs):
+        if not current_user.is_authenticated or not current_user.is_admin:
+            flash('You do not have permission to access this page.', 'error')
+            return redirect(url_for('main.dashboard'))
+        return f(*args, **kwargs)
+    return decorated_function
 
 __all__ = [
     'user_has_permission',