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

.woodpecker.yaml

@@ -6,11 +6,15 @@ services:
       POSTGRES_USER: postgres
       POSTGRES_PASSWORD: postgres
 
+  - name: redis
+    image: redis:7
+
 steps:
   - name: test-UTs-n-ITs
     image: python:3.13-slim
     environment:
       DATABASE_URL: postgresql://postgres:postgres@postgres/python_tdd_test
+      CELERY_BROKER_URL: redis://redis:6379/0
     commands:
       - pip install -r requirements.txt
       - cd ./src
@@ -22,6 +26,7 @@ steps:
     image: gitea.earthmanrpg.me/discoman/python-tdd-ci:latest
     environment:
       HEADLESS: 1
+      CELERY_BROKER_URL: redis://redis:6379/0
     commands:
       - pip install -r requirements.txt
       - cd ./src