- Implement iCalendar recurrence rules ([RFC 5545](https://icalendar.org/iCalendar-RFC-5545/3-8-5-3-recurrence-rule.html)) through the ICS library that we are using - Implement Discord's subset of recurrence rules for scheduled events ([Discord Developer docs](https://discord.com/developers/docs/resources/guild-scheduled-event#guild-scheduled-event-recurrence-rule-object))
