f579b96d76
- AnimSpeed setting now drives card slide duration (Normal=0.15s, Fast=0.07s, Instant=snap); EffectiveSlideDuration resource updated on SettingsChangedEvent; AnimSpeed row added to Settings panel - GameState.recycle_count tracks waste recycles; perfectionist/comeback/zen_winner achievements added with full unit tests - SyncProvider gains opt_in_leaderboard(); SolitaireServerClient implements POST /api/leaderboard/opt-in; Opt In button added to leaderboard panel - DailyChallengeResource stores goal_description/target_score/max_time_secs from server; pressing C shows goal description as toast (DailyGoalAnnouncementEvent) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>