feat(worker): Add db_worker service with automatic restart and logging

feat(task_overview): Display generated series in task overview
docs(README): Update documentation for background task workers and troubleshooting

docker/docker-compose.local.yml

@@ -30,6 +30,23 @@ services:
       - 3459:3459
     env_file:
       - ./.env.dev.local
+
+  worker:
+    build:
+      context: ..
+      dockerfile: rad/Dockerfile
+    command: python manage.py db_worker
+    restart: unless-stopped
+    volumes:
+      - ../:/usr/src/app
+      - ../backups:/usr/src/app/backups
+      - ../media:/usr/src/app/media
+      - ../static:/usr/src/app/static
+    env_file:
+      - ./.env.dev.local
+    depends_on:
+      - web
+      - db
   db:
     image: postgres:14.2-alpine
     volumes: