feat: implement order cancellation for assemblies and handle error responses

routes/assembly.py

@@ -149,6 +149,14 @@ def cancel_assembly():
                 'message': 'У вас нет активных сборок'
             }
             return jsonify(response)
+        order_id = assembly.order_id
+        sipro_response = sipro.api.orders.cancel_order_assembly(order_id)
+        if not sipro_response.get('ok'):
+            response = {
+                'ok': False,
+                'message': f'Ошибка: {sipro_response.get("message")}'
+            }
+            return jsonify(response)
         database.db.session.delete(assembly)
         database.db.session.commit()
         response = {