SurvivalAdmin 2.0.0

Major update:

• Permission inheritance (owner > staff > user)
• Granular permissions (survivaladmin.kick, survivaladmin.ban, etc.)
• UUID-based role storage
• Namespace/alias bypass prevention
• Atomic file writes
• Audit log for admin actions
• New commands: /heal, /feed, /tp, /gm, /fly, /god, /time, /weather, /invsee
• Updated config.yml with permissions section