A simple ban plugin, nothing extra, just what you need.

config:

# Time settings
time:
 # Time zone (for example: Europe/Moscow, Europe/London, Asia/Yekaterinburg)
 timezone: "Europe/Moscow"
 # Offset in hours (if timezone doesn't work, use this)
 offset-hours: 0

# Date and time format
date-format: "dd.MM.yyyy HH:mm"

# Messages for temporary ban
temporary-ban:
 message:
 - "&c&lYou have been banned from the server"
 - "&7For the reason: &f{reason}"
 - "&7Admin: &f{admin}"
 - "&7From &f{start_time} &7to &f{end_time}"
 - "&7"
 - "&7You can appeal the ban on our Discord server"

# Permanent ban message
permanent-ban:
 message:
 - "&c&lYou have been banned permanently"
 - "&7For the reason: &f{reason}"
 - "&7Admin: &f{admin}"
 - "&7"
 - "&7The ban was issued: &f{start_time}"
 - "&7"
 - "&7You can appeal the ban on our Discord server"

# Messages when the task is successfully completed
ban-success: "&aPlayer &f{player} &ahas been banned!"
unban-success: "&aPlayer &f{player} &ahas been unbanned!"
reload-success: "&aConfig has been successfully reloaded

commands:

ban:
 description: Ban a player
 usage: /ban <nickname> [time] <reason>
 permission: bans.ban
 aliases: [бан]
 unban:
 description: Unban a player
 usage: /unban <nickname>
 permission: bans.unban
 aliases: [разбан]
 banreload:
 description: Reload the config
 usage: /banreload
 permission: bans.reload
 aliases: [breload]

permissions:

bans.ban:
 description: Allows you to ban players
 default: op
 bans.unban:
 description: Allows you to unban players
 default: op
 bans.reload:
 description: Allows you to reload the config
 default: op
 bans.immune:
 description: Immunity to bans (cannot be banned)
 default: false
 bans.notify.ban:
 description: Receive notifications about bans
 default: op
 bans.notify.unban:
 description: Receive notifications about unbans
 default: op