Adds calculate_game_importance() that boosts Priority for high-stakes
regular-season matchups based on season progress (sharp ramp after game
55), playoff bubble proximity (wildcard rank ~17-19 = max relevance),
and divisional/conference rivalry (1.4x/1.2x multipliers). Max bonus
150 pts applied to both LIVE and PRE games; playoff and FINAL games
are unaffected. Extends standings schema with division, conference,
games_played, and wildcard_sequence fields fetched from the NHL API.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- utc_to_eastern: use zoneinfo instead of hardcoded EDT offset (-4)
so start times are correct in both EST and EDT
- standings: fetch before truncate so a failed API call doesn't wipe
existing standings data
- routes: call parse_games() once per request instead of three times
- scheduler: wrap run_pending() in try/except so an unhandled exception
doesn't kill the background thread
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>