Scheduling messaging/announcements to recur or setting multiple dates

What is the challenge or problem or you are trying to solve?

Sending out monthly or quarterly announcements months ahead of time

What is the impact?

Reduced duplication of work for messages like Fire Drills and monthly meetings.

Describe your idea

Add another schedule message/announcement button that allows you to set a recurrence or add multiple dates to send for at least 1 year in advance.