[systemd] Add a dc up step if a compose file exists

systemd/.config/systemd/user/django@.service

@@ -7,6 +7,7 @@ Wants=network-online.target
 Type=simple
 Environment=PATH=%h/.local/bin:/home/linuxbrew/.linuxbrew/bin:/usr/local/bin:/usr/bin:/bin
 EnvironmentFile=%h/.local/etc/django/%i.env
+ExecStartPre=/bin/bash -lc 'cd "$DJANGO_PATH" && if [ -f docker-compose.yml ]; then docker-compose up -d; fi'
 ExecStart=/bin/bash -c 'cd "$DJANGO_PATH" && if [ -f "$DJANGO_PATH/pyproject.toml" ]; then exec poetry run python manage.py runserver 0.0.0.0:${DJANGO_PORT:-8000}; else exec direnv exec "$DJANGO_PATH" python manage.py runserver 0.0.0.0:${DJANGO_PORT:-8000}; fi'
 Restart=on-failure
 RestartSec=2