[1.3.0]

Added

Groups (/group, aliases /g, /clan)

• /group create / disband / invite / leave / kick
• Custom roles: /group role create|delete|list, /group promote, /group demote
• /group rules [text] — set or read group rules
• Group bank: deposit, withdraw, balance, baltop
• Group HQ: /group sethome, /group home
• /group transfer <player> — leadership transfer with [Confirm] [Cancel]
• /group info / /group list
• Persistence in groups.yml

Cities

• City HQ: /city sethome (mayor/vice), /city home (citizens)
• /city transfer <player> — mayorship transfer with [Confirm] [Cancel]
• HQ status shown in /city info