🚨(summary) lint celery_config module to pass ruff checks

Apply code formatting and style fixes to celery configuration
module to meet linting standards.

src/summary/summary/core/celery_config.py

@@ -1,8 +1,9 @@
+"""Celery Config."""
 
 # https://github.com/danihodovic/celery-exporter
 # Enable task events for Prometheus monitoring via celery-exporter.
 
-# worker_send_task_events: Sends task lifecycle events (e.g., started, succeeded, failed),
+# worker_send_task_events: Sends task lifecycle events (e.g., started, succeeded),
 # allowing the exporter to track task execution metrics and durations.
 worker_send_task_events = True
 

src/summary/summary/core/celery_worker.py

@@ -37,7 +37,7 @@ celery = Celery(
     broker_connection_retry_on_startup=True,
 )
 
-celery.config_from_object('summary.core.celery_config')
+celery.config_from_object("summary.core.celery_config")
 
 if settings.sentry_dsn and settings.sentry_is_enabled: