replaced the old Crontab with commands with a script to execute instead. Better logging for docker logs <container name>.

because cron does not execute script with env vars, they get dumped into a file and set for the runtime of the  script run-taks.sh

docker/Crontab

@@ -1,2 +1,2 @@
-8 * * * * bun run ./src/app.ts --today > /var/log/cron.log 2>&1
-*/15 * * * * bun run ./src/app.ts > /var/log/cron.log 2>&1
+0 8 * * * root /opt/app/run-task.sh --today
+*/15 * * * * root /opt/app/run-task.sh