learning circles

coordinate study groups for online courses

Reword reminders to generate full html message that can be edit by facilitator. Correctly handle different scenarios when editing meetings

Update copy for reminders and rework logic to allow HTML in messages. Also allow facilitator to edit entire message, while ensuring the unsubscribe link is still there

Remove feedback (learning circle summary) from weekly reflection form

Remove meeting summary, make relection optional, update task logic for sending reminders, update meeting table

Remove notification sent to facilitator when a reminder was generated

Update meeting validation to convert date and time strings to proper Python objects

Move reminder generation logic out of scheduled task function body

Revert updates to meeting change notification. It first needs to be translated.