Complete rewrite with major new features:

- Anti-farm: each block scores only once per event, resets when it grows back
- MySQL support with automatic fallback to stats.yml
- /cosecha stats [player] — works for offline players too
- /evento top — no permission required, shows your own position if outside top 3
- /evento siguiente — countdown to next event (no permission needed)
- /evento historial — last 10 events with date, crop and TOP 3
- Win streak system with configurable title, subtitle and sound
- Winner cooldown — previous winner can't receive prizes back-to-back
- Universal reward system via console commands (any plugin compatible)
- Configurable streak broadcast, title and sound in config.yml
- Fixed %cosecha_victorias% placeholder path