- Deleted the `renamer.decorators` package, including `caching.py` and `__init__.py`, to streamline the codebase.
- Updated tests to reflect changes in import paths for caching decorators.
- Added a comprehensive changelog to document major refactoring efforts and future plans.
- Introduced an engineering guide detailing architecture, core components, and development setup.
- Implemented RenameService for handling file renaming with features like name validation, proposed name generation, conflict detection, and atomic rename operations.
- Created utility modules for language code extraction, regex pattern matching, and frame class matching to centralize common functionalities.
- Added comprehensive logging for error handling and debugging across all new modules.
