feat(scripts): add sportstime-parser data pipeline

Complete Python package for scraping, normalizing, and uploading
sports schedule data to CloudKit. Includes:

- Multi-source scrapers for NBA, MLB, NFL, NHL, MLS, WNBA, NWSL
- Canonical ID system for teams, stadiums, and games
- Fuzzy matching with manual alias support
- CloudKit uploader with batch operations and deduplication
- Comprehensive test suite with fixtures
- WNBA abbreviation aliases for improved team resolution
- Alias validation script to detect orphan references

All 5 phases of data remediation plan completed:
- Phase 1: Alias fixes (team/stadium alias additions)
- Phase 2: NHL stadium coordinate fixes
- Phase 3: Re-scrape validation
- Phase 4: iOS bundle update
- Phase 5: Code quality improvements (WNBA aliases)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

sportstime_parser/scrapers/__init__.py

@@ -0,0 +1,46 @@
+"""Scrapers for fetching sports data from various sources."""
+
+from .base import (
+    BaseScraper,
+    RawGameData,
+    ScrapeResult,
+    ScraperError,
+    PartialDataError,
+)
+from .nba import NBAScraper, create_nba_scraper
+from .mlb import MLBScraper, create_mlb_scraper
+from .nfl import NFLScraper, create_nfl_scraper
+from .nhl import NHLScraper, create_nhl_scraper
+from .mls import MLSScraper, create_mls_scraper
+from .wnba import WNBAScraper, create_wnba_scraper
+from .nwsl import NWSLScraper, create_nwsl_scraper
+
+__all__ = [
+    # Base
+    "BaseScraper",
+    "RawGameData",
+    "ScrapeResult",
+    "ScraperError",
+    "PartialDataError",
+    # NBA
+    "NBAScraper",
+    "create_nba_scraper",
+    # MLB
+    "MLBScraper",
+    "create_mlb_scraper",
+    # NFL
+    "NFLScraper",
+    "create_nfl_scraper",
+    # NHL
+    "NHLScraper",
+    "create_nhl_scraper",
+    # MLS
+    "MLSScraper",
+    "create_mls_scraper",
+    # WNBA
+    "WNBAScraper",
+    "create_wnba_scraper",
+    # NWSL
+    "NWSLScraper",
+    "create_nwsl_scraper",
+]