Remove print statement from DATABASES configuration and ensure POSTGRES_HOST is set in celery service

compose.yaml

@@ -24,6 +24,7 @@ services:
     command: uv run celery -A musik worker
     environment:
       CELERY_BROKER_URL: amqp://rabbitmq:5672//
+      POSTGRES_HOST: postgres
     env_file: stack.env
     depends_on:
       - rabbitmq

musik/settings.py

@@ -91,7 +91,6 @@ DATABASES = {
         "PASSWORD": os.getenv("POSTGRES_PASSWORD"),
     }
 }
-print(DATABASES)
 
 # Password validation
 # https://docs.djangoproject.com/en/5.2/ref/settings/#auth-password-validators