Add latest changes

v2_adminpanel/utils/export.py

@@ -170,6 +170,7 @@ def create_batch_export(licenses):
             'Email': license.get('customer_email', ''),
             'Lizenztyp': license.get('license_type', 'full').upper(),
             'Geräte-Limit': license.get('device_limit', 3),
+            'Max. Sessions': license.get('max_concurrent_sessions', 1),
             'Gültig von': format_datetime_for_export(license.get('valid_from')),
             'Gültig bis': format_datetime_for_export(license.get('valid_until')),
             'Status': 'Aktiv' if license.get('is_active', True) else 'Inaktiv',