Feat/use rust and jni on mac

[DavyLandman]

This PR solves #58 by introducing a rust based implementation that we use JNI to integrate with.

[codecov]

Codecov Report

❌ Patch coverage is 44.00000% with 28 lines in your changes missing coverage. Please review.
✅ Project coverage is 2.4%. Comparing base (a82c8f7) to head (df8174b).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
...neering/swat/watch/impl/mac/jni/NativeLibrary.java	39.3%	14 Missing and 6 partials ⚠️
...ring/swat/watch/impl/mac/jni/FileSystemEvents.java	52.9%	7 Missing and 1 partial ⚠️

❗ There is a different number of reports uploaded between BASE (a82c8f7) and HEAD (df8174b). Click for more details.

HEAD has 8 uploads less than BASE

Flag	BASE (a82c8f7)	HEAD (df8174b)
	11	3

Additional details and impacted files

@@            Coverage Diff            @@
##              main    #60      +/-   ##
=========================================
- Coverage     82.1%   2.4%   -79.7%     
+ Complexity     169      8     -161     
=========================================
  Files           24     26       +2     
  Lines          841    891      +50     
  Branches        98    103       +5     
=========================================
- Hits           691     22     -669     
- Misses          89    862     +773     
+ Partials        61      7      -54     

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[DavyLandman]

Closing this one as @sungshik took a slightly different approach in #61