- **New Features**: Added detailed error logging for signal handling, directory creation, cache file operations, and service management; improved cleanup with explicit error propagation.
- **Enhancements**: Refactored Drop implementations to handle failures gracefully; upgraded status handling for systemctl commands with precise exit code reporting; strengthened directory and file removal with debug logging.
- **Bug Fixes**: Fixed missing error propagation in Ctrl+C handler; corrected service enable/disable status reporting; ensured proper removal of cache files and directories with appropriate logging of failures.