Event Reminders - Githubissues

Add reminder option to Calendar events.

Use the timed scheduler service to check for reminders to send. Send an email with the reminder.

[x] Add new entity/class for reminders and update database.
[x] Add new ProgenyApi service for managing reminders.
[x] Add new ProgenyApi controller for interacting with reminders.
[x] Add new HttpClient to KinaUnaWeb for users to manage reminders.
[x] Add reminder section to EditEvent for setting time offset for reminder.
[x] Add reminder section to ViewEvent, so non-progeny-admins can use reminders too.
[x] Add method to TaskRunnerService and ITaskRunnerService for checking if notifications should be sent.
[x] Add API endpoint for checking for reminders to send to ProgenyApi/Controllers/RunTasksController.cs
[x] Add new KinaUnaBackgroundTask to the database so it runs every minute.
[x] Add send WebNotification to user when reminder is triggered.

KinaUna / KinaUnaAzure