EliteEssentials

feat(commands,services,permissions): add fly cost-per-minute, repair costs, offline moderation, and permission-based cooldowns

fix(playerinfo): enhance command permission checks and configuration integration

feat(playerinfo): introduce `/playerinfo` command for detailed player information

feat(permissions,commands,services): add HyperPerms integration and fix teleport/tab list bugs

docs(readme): document nickname system and update command reference