Manage cron scheduled tasks: create, list, delete.
Call
python3 skills/scheduled-tasks/run.py '{"action":"create","name":"daily-report","cron":"0 9 * * *","command":"echo hello"}'
python3 skills/scheduled-tasks/run.py '{"action":"list"}'
python3 skills/scheduled-tasks/run.py '{"action":"delete","name":"daily-report"}'