- Replace `random` module with `secrets` for cryptographically secure random choices
- Update type hints for async API methods in client.py
- Optimize file reading with aiofiles in multiple handlers
- Improve error handling and logging in various modules
- Update Python target version to 3.12 in pyproject.toml
- Remove unused imports and improve code quality
- Consolidated and simplified code formatting by removing unnecessary line breaks and improving readability in various functions.
- Updated the handling of backup file sending in backup.py for better clarity.
- Streamlined error handling and logging messages in several handlers to enhance consistency.
- Adjusted the Makefile to exclude specific files during Ruff checks and formatting.
- Made minor adjustments to function signatures and parameter handling for improved clarity and consistency.
This commit enhances code maintainability and readability without altering functionality.