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/tests/fixtures/__init__.py

@@ -0,0 +1,48 @@
+"""Test fixtures for sportstime-parser tests."""
+
+from pathlib import Path
+
+FIXTURES_DIR = Path(__file__).parent
+
+# NBA fixtures
+NBA_FIXTURES_DIR = FIXTURES_DIR / "nba"
+NBA_BR_OCTOBER_HTML = NBA_FIXTURES_DIR / "basketball_reference_october.html"
+NBA_BR_EDGE_CASES_HTML = NBA_FIXTURES_DIR / "basketball_reference_edge_cases.html"
+NBA_ESPN_SCOREBOARD_JSON = NBA_FIXTURES_DIR / "espn_scoreboard.json"
+
+# MLB fixtures
+MLB_FIXTURES_DIR = FIXTURES_DIR / "mlb"
+MLB_ESPN_SCOREBOARD_JSON = MLB_FIXTURES_DIR / "espn_scoreboard.json"
+
+# NFL fixtures
+NFL_FIXTURES_DIR = FIXTURES_DIR / "nfl"
+NFL_ESPN_SCOREBOARD_JSON = NFL_FIXTURES_DIR / "espn_scoreboard.json"
+
+# NHL fixtures
+NHL_FIXTURES_DIR = FIXTURES_DIR / "nhl"
+NHL_ESPN_SCOREBOARD_JSON = NHL_FIXTURES_DIR / "espn_scoreboard.json"
+
+# MLS fixtures
+MLS_FIXTURES_DIR = FIXTURES_DIR / "mls"
+MLS_ESPN_SCOREBOARD_JSON = MLS_FIXTURES_DIR / "espn_scoreboard.json"
+
+# WNBA fixtures
+WNBA_FIXTURES_DIR = FIXTURES_DIR / "wnba"
+WNBA_ESPN_SCOREBOARD_JSON = WNBA_FIXTURES_DIR / "espn_scoreboard.json"
+
+# NWSL fixtures
+NWSL_FIXTURES_DIR = FIXTURES_DIR / "nwsl"
+NWSL_ESPN_SCOREBOARD_JSON = NWSL_FIXTURES_DIR / "espn_scoreboard.json"
+
+
+def load_fixture(path: Path) -> str:
+    """Load a fixture file as text."""
+    with open(path, "r", encoding="utf-8") as f:
+        return f.read()
+
+
+def load_json_fixture(path: Path) -> dict:
+    """Load a JSON fixture file."""
+    import json
+    with open(path, "r", encoding="utf-8") as f:
+        return json.load(f)