Zombie Minigame - Major Update
This update brings a big stability + quality pass focused on real server usage (single server and proxy networks).

New Features

• Added /zombieadmin about diagnostic command with full environment output:
  • plugin/server/database/settings/hooks
• Added Update Notifier system:
  • placeholders %current_version%, %new_version%, %link%
  • configurable notify modes (console/join)
  • permission zombie.update.notify
• Added PlaceholderAPI support with top placeholders:
  • top wins
  • top losses
  • top played arenas
• Added arena-play tracking (YAML/MySQL) for played-arena ranking
• Added end-match Top 3 podium celebration:
  • winners on podium, others spectator
  • configurable duration, bossbar/actionbar/messages/fireworks/rewards flow

Network / Modes

• Added configurable SERVER and BUNGEECORD mode
• In Bungee mode:
  • automatic fallback-server transfer after match end
  • optional arena rotation (round-robin) when multiple arenas exist
  • supports configured arena list rotation
• In Server mode:
  • multi-arena flow remains supported
  • optional world restrictions for joining minigame

Gameplay / Balance

• Removed EXP gain on enemy kill (to avoid vanilla-like EXP spam)
• Added stronger creature scaling per round:
  • health/damage/speed/armor/toughness scaling
  • progressive creature armor tiers round-by-round (fully configurable)
• Added strict kit-match inventory behavior:
  • blocks world-item pickups during match (configurable)

Spectator / Quit Flow

• If a player dies and match is still running: spectator mode inside arena
• Spectator receives configurable quit item
• Quit behavior:
  • Bungee mode -> send to fallback server
  • Server mode -> return to arena lobby (setlobby)

Creature-Only Temporary Mode

• NPC/Boss features are now disable-first by config:
  • game.npc-enemies.enabled: false
  • game.bosses.enabled: false
• NPC/Boss quest defaults removed from config templates
• NPC/Boss setup commands removed from visible admin flow for now

HUD / UI Isolation

• Added minigame HUD isolation options:
  • force minigame scoreboard only
  • hide external bossbars for match players
  • isolated actionbar refresh
  • minigame-only chat channel option
• Sidebar improvements:
  • removed chest refill line
  • auto-hide NPC/Boss lines when those systems are disabled

Language

• Added IT/EN language support framework:
  • settings.language
  • messages.yml + messages_en.yml
  • config_en.yml text overlay/fallback support
    
    REMEMBER TO DELETE THE PLUGIN FOLDER TO AVOID BUGS