Add source generation registration support to FastEndpoints.Messaging and FastEndpoints.JobQueues (#1113)

* Auto register types wip

* Add type filter

* Naming

* More fixes

* Added comments

* Added extra checks

* fix assignment

* Add changelog

* Reverted DiscoveryTypeRegistry and ModuleInitializer logic, Added source-generated discovery for Messaging and JobQueues

* Some reverts and added an overload

* updated changelog for previous PR

* minor reverts

* Applied various fixes

* cleanups

---------

Co-authored-by: Sjors Goering <s.goering@4dotnet.nl>
Co-authored-by: Dĵ ΝιΓΞΗΛψΚ <dj-nitehawk@users.noreply.github.com>
Co-authored-by: Dĵ ΝιΓΞΗΛψΚ <djnitehawk83@gmail.com>