feat: add wu's line drawing algorithm

[saahilmahato]

• 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.
✅ Project coverage is 75.89%. Comparing base (3eb521b) to head (587d693).

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #6695      +/-   ##
============================================
+ Coverage     75.80%   75.89%   +0.08%     
- Complexity     5804     5819      +15     
============================================
  Files           705      706       +1     
  Lines         19846    19910      +64     
  Branches       3851     3859       +8     
============================================
+ Hits          15045    15111      +66     
+ Misses         4218     4217       -1     
+ Partials        583      582       -1     

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[alxkm]

Looks good, thanks.