Create Refactored ArrayCombination Class

[codecrafter10]

• [ ] I have read CONTRIBUTING.md.
• [ ] This pull request is all my own work -- I have not plagiarized it.
• [ ] All filenames are in PascalCase.
• [ ] All functions and variable names follow Java naming conventions.
• [ ] All new algorithms have a URL in their comments that points to Wikipedia or other similar explanations.
• [ ] All new code is formatted with clang-format -i --style=file path/to/your/file.java

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 67.32%. Comparing base (d868982) to head (d60545c).

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #5954      +/-   ##
============================================
- Coverage     67.33%   67.32%   -0.01%     
+ Complexity     4572     4571       -1     
============================================
  Files           620      620              
  Lines         17147    17147              
  Branches       3312     3312              
============================================
- Hits          11546    11545       -1     
  Misses         5149     5149              
- Partials        452      453       +1     

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[siriak]

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