feat: remove cron and crontab from the docker image

Change is required to transition to podman in the future.

Dockerfile

@@ -17,7 +17,6 @@ RUN apt-get update && \
     curl \
     python3-pip \
     python3-venv \
-    cron \
     git \
     gnupg && \
     rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
@@ -59,6 +58,3 @@ RUN rm -rf frontend && \
     mkdir -p ${APP_BASE}/${APP}/app/static/ui && \
     cp -r dist/* ${APP_BASE}/${APP}/app/static/ui && \
     rm -rf frontend /tmp/* /var/tmp/*
-
-USER root
-RUN crontab -u ${APP} docker-crontab

docker-crontab

@@ -1 +0,0 @@
-*/1 * * * * (cd /srv/bc ; /usr/bin/env python3 -m app.cli automate --all) > /dev/null 2>&1