Save beat database to its own folder

extras/docker/development/Dockerfile

@@ -62,6 +62,7 @@ USER wger
 RUN mkdir ~/media \
     && pip3 install -e . \
     && mkdir ~/static \
+    && mkdir ~/beat \
     && mkdir ~/db/
 
 CMD ["/home/wger/entrypoint.sh"]

extras/docker/development/celery/beat/start

@@ -4,4 +4,4 @@ set -o errexit
 set -o nounset
 
 rm -f './celerybeat.pid'
-celery -A wger beat -l INFO
+celery -A wger beat -l INFO -s /home/wger/beat/celerybeat-schedule