Remove tracked_at column
Remove tracked_at related methods from IncomingEvent
Removed tracked_at from view
Removed tracked_at from Matcher
Rename factory
Merge branch 'refactoring/remove-tracked-at-on-incoming-event'
Remove comments from ExpectedEvent
Move ExpectedEvent#selected_weekdays into a helper
Add a created today before deadline scope
Use new scope
Collapse into a one-liner