Inesa/v1 docstrings cupertino

[InesaFitsner]

Description

Test Code

# Test code for the review of this PR

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist

• I signed the CLA.
• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• My changes generate no new warnings
• New and existing tests pass locally with my changes
• I have made corresponding changes to the documentation (if applicable)

Screenshots

Additional details

Summary by Sourcery

Add comprehensive docstrings to Cupertino controls in the Flet Python SDK, improving documentation and type hints for various iOS-style UI components

Enhancements:

• Improved type hints and documentation for Cupertino controls
• Added more descriptive property explanations
• Standardized docstring format across Cupertino controls

Documentation:

• Added detailed docstrings to multiple Cupertino control classes, explaining properties, types, and usage