Haxxer

## Description The current data-side management of events is all over the place, and needs a major refactor. In addition, leveraging promises here would allow us to drive this async....

Added option to create a relative date calendar link that keeps both calendar dates intact when the link is first created

**Description:** When a user have two tabs of a calendar open, one of the edit mode and one of the view mode, and then creates an event in the view...

This branch is specifically to enable date-specific weather overrides

To future proof calendars being broken by changing systems, we should implement a patcher of sort that would update calendars as needed when loaded, and update the calendar's version.