Switch to ofelia scheduler for weekly digest cron

docker-compose.yml

@@ -130,29 +130,20 @@ services:
     networks:
       - elmeg
 
-  # Weekly digest email cron job (runs Sunday 9am UTC)
-  cron:
-    build: ./backend
+  # Weekly digest email scheduler
+  scheduler:
+    image: mcuadros/ofelia:latest
+    command: daemon --docker
     volumes:
-      - ./backend:/app
-    environment:
-      - DATABASE_URL=${DATABASE_URL:-postgresql://elmeg:elmeg_password@db:5432/elmeg}
-      - SMTP_HOST=${SMTP_HOST}
-      - SMTP_PORT=${SMTP_PORT:-25}
-      - SMTP_USERNAME=${SMTP_USERNAME}
-      - SMTP_PASSWORD=${SMTP_PASSWORD}
-      - SMTP_USE_TLS=${SMTP_USE_TLS:-true}
-      - EMAIL_FROM=${EMAIL_FROM:-noreply@elmeg.xyz}
-      - FRONTEND_URL=${FRONTEND_URL:-https://elmeg.xyz}
-    command: >
-      sh -c "echo '0 9 * * 0 cd /app && python services/weekly_digest.py >> /var/log/cron.log 2>&1' | crontab - && crond -f -l 2"
-    depends_on:
-      - db
-      - backend
+      - /var/run/docker.sock:/var/run/docker.sock:ro
+    labels:
+      # Run weekly digest every Sunday at 9am UTC
+      - "ofelia.job-exec.weekly-digest.schedule=0 9 * * 0"
+      - "ofelia.job-exec.weekly-digest.container=elmeg-demo-backend-1"
+      - "ofelia.job-exec.weekly-digest.command=python services/weekly_digest.py"
     restart: unless-stopped
     networks:
       - elmeg
-      - postal-internal
 
   umami:
     image: ghcr.io/umami-software/umami:postgresql-latest