New: Company System (Tier-Based)

• Added a brand-new Company feature (separate from /business).
• New commands:
  • /company — view your company status
  • /companycreate <tier> <mining_zone> — create a company (1 per user)
  • /companycollect — collect once every 24h
• Company tiers: Micro / Small / Medium / Large / Multinational
• Daily rewards focus on Mining Zone Vouchers, with small Uridium on lower tiers and maintenance fees to prevent inflation.

New: Mining Zone Voucher Economy

• Added persistent voucher storage (vouchers.json) + anti-abuse tracking.
• Mining now has a chance to drop: 🎟️ Mining Voucher: <zone>
• New commands:
  • /vouchers — view your vouchers
  • /redeemvoucher <zone> <amount> — redeem vouchers for crafting materials (daily limit: 30)

Company Blueprints Now Drop From Treasure Boxes

• Added company blueprint drops to Rare/Epic/Legendary boxes using weighted loot tables.
• Higher tier company blueprints are significantly rarer.
• Multinational Corporation Charter is extremely rare to preserve market value.

Business System Balance Patch

• Fixed business income calculation (now rolls within the configured min/max range).
• Added maintenance/tax sink (10%–30%) to reduce passive inflation.
• Premium business ownership is no longer unlimited (hard cap + diminishing returns).
• Lucky Charm success boost logic corrected.

Fixes / QoL

• Prevented selling Treasure Boxes via generic inventory sell flow (avoids timeouts/conflicts).
• Hardened item repair UI against invalid durability values.
• Fixed /sellbox error caused by missing datetime import.
• Updated outdated “/repair” messaging to the correct repair UI flow.