contract signature part is done

core/apps/contracts/tasks/contract_signature.py

@@ -0,0 +1,14 @@
+from django.shortcuts import get_object_or_404
+
+from celery import shared_task
+
+from core.apps.contracts.models.contract import ContractSignature, ContractSignatureCode
+from core.services.sms_via_bot import send_sms_code
+
+
+@shared_task
+def send_contract_signature_code(signature_id):
+    contract_signature = get_object_or_404(ContractSignature, id=signature_id)
+    code = contract_signature.generate_code()
+    send_sms_code(code, 'contract', contract_signature.contract_side.user.phone)
+