* Implement Rc generational pointers
* Clean up error handling a bit
* start adding tests
* Simplify a few types
* Separate Rc and normal generational boxes
* Add tests for rc drop and read
* Move over the pointer instead of the data in ReadOnlySignal props
* Fix panic on ref drop and release mode builds
* final rc signal cleanup
* use rc generational boxes for event handlers as well
* add a regression test for read only signal cloning
* merge main
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Co-authored-by: Jonathan Kelley <jkelleyrtp@gmail.com>
