Refactored class_optimize.py

- Optimized Imports: Removed unused imports and organized them.
- Refactored Code: Introduced split_individual function for clarity.
- Improved Efficiency: Enhanced penalty calculation and streamlined loops.
- Updated Evaluation Logic: Better handling of penalties in evaluate.
- Type Hints added
- fixed seed option added for automated tests
- verbose comment added, default False

Notes:
- isfloat is only used in flask_server.py
- start_hour is not used in this class