Refactor tracker: add logging and path handling

[alexromanov]

No description provided.

[codecov-commenter]

Codecov Report

Merging #28 into master will not change coverage.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##              master       #28   +/-   ##
===========================================
  Coverage     100.00%   100.00%           
- Complexity        20        23    +3     
===========================================
  Files              3         4    +1     
  Lines             83        94   +11     
  Branches           4         4           
===========================================
+ Hits              83        94   +11     

Impacted Files	Coverage Δ	Complexity Δ
...sual_regression_tracker/sdk_java/PathProvider.java	100.00% <100.00%> (ø)	3.00 <3.00> (?)
...sion_tracker/sdk_java/VisualRegressionTracker.java	100.00% <100.00%> (ø)	18.00 <16.00> (ø)

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[pashidlos]

please, keep the old name to be similar to other sdk
in case it needs to be changes we need updated it across all integration libraries

[pashidlos]

thanks for contribution!