feat(scripts): complete data pipeline remediation

Scripts changes:
- Add WNBA abbreviation aliases to team_resolver.py
- Fix NHL stadium coordinates in stadium_resolver.py
- Add validate_aliases.py script for orphan detection
- Update scrapers with improved error handling
- Add DATA_AUDIT.md and REMEDIATION_PLAN.md documentation
- Update alias JSON files with new mappings

iOS bundle updates:
- Update games_canonical.json with latest scraped data
- Update teams_canonical.json and stadiums_canonical.json
- Sync alias files with Scripts versions

All 5 remediation phases complete.

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

Scripts/sportstime_parser/scrapers/base.py

@@ -186,7 +186,9 @@ class BaseScraper(ABC):
         sources = self._get_sources()
         last_error: Optional[str] = None
         sources_tried = 0
-        max_sources_to_try = 2  # Don't try all sources if first few return nothing
+        # Allow 3 sources to be tried. This enables NHL to fall back to NHL API
+        # for venue data since Hockey Reference doesn't provide it.
+        max_sources_to_try = 3
 
         for source in sources:
             self._logger.info(f"Trying source: {source}")