offloaded some apps.lyric.views responsibilities to new Celery depend fn in .tasks; core.celery created for celery config; CELERY_BROKER_URL added to .settings & throughout project; some lyric view IT responsibility now accordingly covered by task UT domain

src/core/__init__.py

@@ -0,0 +1,3 @@
+from .celery import app as celery_app
+
+__all__ = ("celery_app",)

src/core/celery.py

@@ -0,0 +1,10 @@
+import os
+
+from celery import Celery
+
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'core.settings')
+
+app = Celery('core')
+app.config_from_object('django.conf:settings', namespace='CELERY')
+app.autodiscover_tasks()

src/core/settings.py

@@ -109,6 +109,8 @@ else:
         }
     }
 
+# Celery
+CELERY_BROKER_URL = os.environ.get('CELERY_BROKER_URL', 'redis://localhost:6379/0')
 
 # Password validation
 # https://docs.djangoproject.com/en/6.0/ref/settings/#auth-password-validators