feat(image): add unique color option to extractRGBAs

[tooooo1]

Summary #60

• Added a pipeline function to compose multiple RGBA processing steps.
• Implemented applyQuality and applyUnique functions as part of the RGBA processing pipeline.

Checks

Please check the following:

• I have written documents and tests, if needed.

[changeset-bot]

🦋 Changeset detected

Latest commit: 75690d3

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 2 packages

Name	Type
@fepack/image	Patch
@fepack/react-image	Patch

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[codecov]

Codecov Report

Merging #77 (75690d3) into main (264a474) will increase coverage by 7.73%.
The diff coverage is 100.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #77      +/-   ##
==========================================
+ Coverage   56.00%   63.73%   +7.73%     
==========================================
  Files           5        5              
  Lines          75       91      +16     
  Branches       11       13       +2     
==========================================
+ Hits           42       58      +16     
  Misses         27       27              
  Partials        6        6              

Components	Coverage Δ
@fepack/image	63.73% <100.00%> (+7.73%)	⬆️