Quantreo 0.1.0 (2025-10-05)

Beta release

This marks the transition of Quantreo into Beta stage (v0.1.0).
No new features were added, but this version represents a major step toward a stable and ready-to-use 1.0.0 release.
The focus of this release is structure, reliability, and developer experience.

• Added: Integration of essential raise error checks within multiple core functions to provide clearer and safer feedback to users during incorrect usage or parameter mismatch.
• Changed: Major internal refactor to improve code structure and maintainability across all modules.
• Changed: Enhanced and reorganized documentation for better clarity and navigation.
• Changed: Improved unit test coverage across the library to ensure consistency and long-term stability.
• Changed: Updated log_returns function, added explicit error handling for invalid inputs, improved numerical stability, and refined code readability.