Use Event Aggregator with Revit

[adamhathcock]

Requires #417

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 9 lines in your changes missing coverage. Please review.

Project coverage is 8.83%. Comparing base (40720ec) to head (8bfdb4a).

Files with missing lines	Patch %	Lines
...le.Connectors.DUI/Eventing/OneTimeThreadedEvent.cs	0.00%	7 Missing ⚠️
...tShared/Settings/RevitConversionSettingsFactory.cs	0.00%	2 Missing ⚠️

Additional details and impacted files

@@                 Coverage Diff                 @@
##           event-aggregator    #502      +/-   ##
===================================================
- Coverage              8.83%   8.83%   -0.01%     
===================================================
  Files                   240     239       -1     
  Lines                  4515    4516       +1     
  Branches                585     585              
===================================================
  Hits                    399     399              
- Misses                 4100    4101       +1     
  Partials                 16      16              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.