feat: Add script to ensure public tenant and its domain exist.

myproject/myproject/settings.py

@@ -9,6 +9,7 @@ Example: shop1.inventory.by, shop2.inventory.by
 """
 
 from pathlib import Path
+import os
 import environ
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
@@ -466,6 +467,9 @@ CELERY_TASK_DEFAULT_MAX_RETRIES = 3
 CELERY_TASK_DEFAULT_RETRY_DELAY = 60  # Повторить через 60 секунд при ошибке
 
 # Celery Beat Schedule (периодические задачи)
+# Store schedule in /tmp to avoid PermissionError in Docker volumes
+CELERY_BEAT_SCHEDULE_FILENAME = os.path.join('/tmp', 'celerybeat-schedule')
+
 from celery.schedules import crontab
 
 CELERY_BEAT_SCHEDULE = {