Stadium timezones were always null because scrapers weren't passing
the timezone from STADIUM_MAPPINGS to the Stadium constructor. This
fix propagates timezone data through the entire pipeline: scrapers,
CloudKit uploader, and Swift CloudKit model.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Replace monolithic scraping scripts with sportstime_parser package:
- Multi-source scrapers with automatic fallback for 7 sports
- Canonical ID generation for games, teams, and stadiums
- Fuzzy matching with configurable thresholds for name resolution
- CloudKit Web Services uploader with JWT auth, diff-based updates
- Resumable uploads with checkpoint state persistence
- Validation reports with manual review items and suggested matches
- Comprehensive test suite (249 tests)
CLI: sportstime-parser scrape|validate|upload|status|retry|clear
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
