Backup vor UI-Finalisierung + Attachment-Phase1 (20260514_215831). Restore: Copy-Item -Force "C:\Users\surov\Documents\AZA_GIT\aza\AzA march 2026\backup_empfang_ui_attachments_20260514_215831\empfang_routes.py" "C:\Users\surov\Documents\AZA_GIT\aza\AzA march 2026\empfang_routes.py" Copy-Item -Force "C:\Users\surov\Documents\AZA_GIT\aza\AzA march 2026\backup_empfang_ui_attachments_20260514_215831\empfang.html" "C:\Users\surov\Documents\AZA_GIT\aza\AzA march 2026\web\empfang.html" Backend neu starten nach Restore.