144 feature optimize logging

[MarcelRosier]

Migrate logging to loguru

[Copilot]

Pull Request Overview

This PR migrates the logging system from a custom logging implementation to loguru library for improved logging functionality and consistency.

• Replaces custom LoggingManager with loguru's simpler logging interface
• Updates all imports across the codebase to use loguru logger
• Removes the custom logging_utils.py module entirely

Reviewed Changes

Copilot reviewed 8 out of 8 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
pyproject.toml	Adds loguru dependency
brainles_preprocessing/utils/logging_utils.py	Removes entire custom LoggingManager implementation
brainles_preprocessing/utils/zenodo.py	Replaces custom logger with loguru import
brainles_preprocessing/transform.py	Updates logger import to use loguru
brainles_preprocessing/preprocessor/preprocessor.py	Migrates logging functionality to loguru with new file handler method
brainles_preprocessing/preprocessor/native_space_preprocessor.py	Updates run method to use loguru file handlers
brainles_preprocessing/preprocessor/atlas_centric_preprocessor.py	Updates run method to use loguru file handlers
brainles_preprocessing/modality.py	Replaces standard logging with loguru import