- Add [paths] section to config.toml for custom model directories
- Add get_model_paths() function that merges config with defaults
- Update get_default_output_path() to check config first
- Add --set-path option to tsr config command
- Update download_routes.py to use centralized path function
- Add tests for path configuration
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>