Backup kann man jetzt auch machen

v2_adminpanel/routes/admin_routes.py

@@ -329,30 +329,40 @@ def backups():
 @login_required
 def create_backup_route():
     """Manuelles Backup erstellen"""
+    from flask import jsonify
     success, result = create_backup(backup_type="manual", created_by=session.get('username'))
     
     if success:
-        flash(f'Backup erfolgreich erstellt: {result}', 'success')
+        return jsonify({
+            'success': True,
+            'message': f'Backup erfolgreich erstellt: {result}'
+        })
     else:
-        flash(f'Backup fehlgeschlagen: {result}', 'error')
-    
-    return redirect(url_for('admin.backups'))
+        return jsonify({
+            'success': False,
+            'message': f'Backup fehlgeschlagen: {result}'
+        }), 500
 
 
 @admin_bp.route("/backup/restore/<int:backup_id>", methods=["POST"])
 @login_required
 def restore_backup_route(backup_id):
     """Backup wiederherstellen"""
+    from flask import jsonify
     encryption_key = request.form.get('encryption_key')
     
     success, message = restore_backup(backup_id, encryption_key)
     
     if success:
-        flash(message, 'success')
+        return jsonify({
+            'success': True,
+            'message': message
+        })
     else:
-        flash(f'Wiederherstellung fehlgeschlagen: {message}', 'error')
-    
-    return redirect(url_for('admin.backups'))
+        return jsonify({
+            'success': False,
+            'message': f'Wiederherstellung fehlgeschlagen: {message}'
+        }), 500
 
 
 @admin_bp.route("/backup/download/<int:backup_id>")