Add ViewTrait and ViewTraitTests

[Kyle-Ye]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 60.27397% with 29 lines in your changes missing coverage. Please review.

Project coverage is 22.47%. Comparing base (4393a39) to head (1108220).
Report is 5 commits behind head on main.

Files with missing lines	Patch %	Lines
...rces/OpenSwiftUICore/View/Variadic/ViewTrait.swift	60.27%	29 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #188      +/-   ##
==========================================
+ Coverage   22.14%   22.47%   +0.33%     
==========================================
  Files         299      298       -1     
  Lines       11141    11180      +39     
==========================================
+ Hits         2467     2513      +46     
+ Misses       8674     8667       -7     

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