Feat: Add Cosmic Evolution Optimization (CEO) Algorithm support

[akyilidizbaran]

📑 Description

This pull request introduces support for the Cosmic Evolution Optimization (CEO) algorithm into the Mealpy framework.

The implementation follows the original algorithm design proposed in the literature and is fully integrated with Mealpy’s existing optimizer interface, ensuring consistency with current APIs and usage patterns.

✨ Key Highlights

• Implements the Cosmic Evolution Optimization (CEO) algorithm
• Fully compatible with Mealpy’s optimizer base class
• Supports reproducibility via random seed control
• No breaking changes to existing APIs

📚 Reference

Cosmic Evolution Optimization (CEO) is inspired by cosmic evolution processes and has shown competitive performance on benchmark optimization problems.
(Original paper and citation included in code documentation.)

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✅ Checks

• My pull request adheres to the code style of this project
• My code requires changes to the documentation
• I have updated the documentation as required
• All the tests have passed

ℹ Additional Information

• This PR adds a new optimizer only and does not modify existing algorithms.
• The change is backward-compatible and safe to merge.