refactor(typing): Typing error has been fixed for draw and geometry files

[Kadermiyanyedi]

Fix typing issues in the following files:

• supervision/draw/color.py
• supervision/draw/utils.py
• supervision/geometry/core.py

This change only addresses mypy/type-checking errors and does not modify functionality.

[codecov]

Codecov Report

❌ Patch coverage is 47.05882% with 9 lines in your changes missing coverage. Please review.
✅ Project coverage is 61%. Comparing base (3b09a63) to head (c4848e4).

Additional details and impacted files

@@           Coverage Diff           @@
##           develop   #2120   +/-   ##
=======================================
- Coverage       61%     61%   -0%     
=======================================
  Files           61      61           
  Lines         7140    7149    +9     
=======================================
+ Hits          4353    4356    +3     
- Misses        2787    2793    +6     

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[Kadermiyanyedi]

Rect fields (x, y, width, height) are defined as float, but are used as pixel indices in draw/utils.py file. They are explicitly cast to int here. It may be worth updating Rect (or adding a pixel-based variant) to better reflect this usage. @Borda