Implement Log Payload Source to build the Log Envelope

[lucaslabari]

Goal

• Added the implementation to LogPayloadSourceImpl so we can build the envelope for Logs.

Testing

Added unit tests

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 80.17%. Comparing base (033a88b) to head (9a09bf0).
Report is 3 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #554      +/-   ##
==========================================
+ Coverage   80.12%   80.17%   +0.05%     
==========================================
  Files         412      412              
  Lines       10986    10989       +3     
  Branches     1617     1617              
==========================================
+ Hits         8802     8810       +8     
+ Misses       1538     1535       -3     
+ Partials      646      644       -2     

Files	Coverage Δ
...d/embracesdk/capture/envelope/LogEnvelopeSource.kt	100.00% <100.00%> (ø)
...cesdk/capture/envelope/log/LogPayloadSourceImpl.kt	100.00% <100.00%> (ø)
...race/android/embracesdk/injection/PayloadModule.kt	100.00% <100.00%> (ø)
...e/android/embracesdk/internal/payload/LogMapper.kt	100.00% <100.00%> (ø)

... and 5 files with indirect coverage changes

[fractalwrench]

LGTM