Add ProtobufMessage support

[Kyle-Ye]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 73 lines in your changes missing coverage. Please review.

Project coverage is 17.40%. Comparing base (0a00b95) to head (6394e54).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...penSwiftUICore/Data/Protobuf/ProtobufMessage.swift	0.00%	48 Missing ⚠️
...penSwiftUICore/Data/Protobuf/ProtobufEncoder.swift	0.00%	15 Missing ⚠️
...penSwiftUICore/Data/Protobuf/ProtobufDecoder.swift	0.00%	10 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #137      +/-   ##
==========================================
- Coverage   17.54%   17.40%   -0.14%     
==========================================
  Files         218      221       +3     
  Lines        6368     6441      +73     
==========================================
+ Hits         1117     1121       +4     
- Misses       5251     5320      +69     

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