Remove QuranEngine.workspace and use it as Swift Package instead

[codecov-commenter]

Codecov Report

Merging #480 (1409469) into main (32943af) will increase coverage by 0.04%. The diff coverage is 100.00%.

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@@            Coverage Diff             @@
##             main     #480      +/-   ##
==========================================
+ Coverage   87.92%   87.97%   +0.04%     
==========================================
  Files         233      233              
  Lines        8407     8397      -10     
==========================================
- Hits         7392     7387       -5     
+ Misses       1015     1010       -5     

Impacted Files	Coverage Δ
Core/VersionUpdater/Tests/UpdateHandlerTests.swift	100.00% <ø> (+2.40%)	:arrow_up:
...in/QuranTextKit/Tests/CompositeSearcherTests.swift	100.00% <ø> (ø)
...slationService/Tests/TranslationDeleterTests.swift	100.00% <ø> (+2.56%)	:arrow_up:
...ionService/Tests/TranslationsRepositoryTests.swift	77.17% <ø> (+1.64%)	:arrow_up:
...in/QuranAudioKit/Tests/QuranAudioPlayerTests.swift	100.00% <100.00%> (+2.09%)	:arrow_up:

... and 2 files with indirect coverage changes