Add basic UIHostingView support

[Kyle-Ye]

No description provided.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 250 lines in your changes are missing coverage. Please review.

Project coverage is 14.97%. Comparing base (0269c3a) to head (b28951a).

Files	Patch %	Lines
Sources/OpenSwiftUI/Core/View/ViewGraph.swift	0.00%	120 Missing ⚠️
...outFundamentals/internal/ProjectionTransform.swift	0.00%	48 Missing ⚠️
Sources/OpenSwiftUI/Core/Util/Time.swift	0.00%	28 Missing ⚠️
...urces/OpenSwiftUI/Core/View/ViewRendererHost.swift	0.00%	26 Missing ⚠️
...ut/LayoutFundamentals/internal/ViewTransform.swift	0.00%	11 Missing ⚠️
...out/LayoutFundamentals/internal/ViewGeometry.swift	0.00%	5 Missing ⚠️
Sources/OpenSwiftUI/Core/Graph/GraphHost.swift	0.00%	4 Missing ⚠️
Sources/OpenSwiftUI/App/ScenePhase.swift	0.00%	2 Missing ⚠️
...s/OpenSwiftUI/View/Graphic/Color/ColorSchema.swift	0.00%	2 Missing ⚠️
...a/Model/DynamicProperty/DynamicPropertyCache.swift	0.00%	1 Missing ⚠️
... and 3 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #53      +/-   ##
==========================================
- Coverage   16.04%   14.97%   -1.08%     
==========================================
  Files         166      171       +5     
  Lines        3346     3586     +240     
==========================================
  Hits          537      537              
- Misses       2809     3049     +240     

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