* Fix property initializers not being detected for lookup table generation

* Detect classes that derive from ObservableCollection also for adding SingleItemReadOnlyList workaround

* PR feedback

…nt handlers (#1684)

* Try to fix scenario where WinUI asks for types with respect to some known nullable types

* Add comment

* Add missing event handler vtables

* Add event tests

* Improve size based on sizoscope

* Remove redundant items in .targets

* Remove leftover feature switch

* Remove 'CompilerVisibleProperty'

* Fix 'AuthoringWuxTest.csproj'

* Fix issue with Exception type mapping and missing function

* Fix missing ABI type

* Fix test on JIT

* Fix is operator scenarios

* Address PR feedback

* PR feedback

* PR feedback for when filter

* PR feedback to avoid exceptions on is operator code path

* Add assembly name as prefix of namespace for common namespaces generated by AOTOptimizer to address issues when using InternalsVisibleTo

* Add assembly name to compiler visible property

* Add using

* Try to avoid namespace issue

* Avoid needing CompileVisibleProperty for assembly name

* Remove unneeded function

* Merge namespace to avoid conflicts

…ased on feedback (#1691)

…ory initialized (#1693)