AFKAction - Configurable AFK Plugin | 1.21 Support

# AFKAction
A lightweight and highly customizable AFK plugin for Paper/Spigot/Purpur 1.21.
## ✨ Features
- **Automatic AFK detection:** Configurable idle time in `config.yml`.
- **Manual toggle:** Use the `/afk` command to manually set or remove AFK status.
- **3 Action Modes:** Choose what happens when a player goes AFK:
- **`warp`**: Teleports the player to a specific warp (requires EssentialsX).
- **`world`**: Teleports the player to another world (requires Multiverse-Core).
- **`proxy`**: Sends the player to another server in your BungeeCord/Velocity network.
- **Proxy Fallback System:** Automatically sends players to a backup server if the main server is full.
- **Multi-Language Support:** Italian and English included. Users can freely edit messages in the `languages/` folder.
## Commands
- `/afk` - Toggle your AFK status.
## Configuration Example (`config.yml`)
```yaml
# Language selection for chat messages (it = Italian, en = English)
language: "it"
# Time in seconds before a player becomes AFK
afk-time-seconds: 60
mode: "warp"
# Warp mode settings (requires EssentialsX)
warp:
name: "afk"
# World mode settings (requires Multiverse-Core)
world:
name: "world_afk"
# Proxy mode settings (BungeeCord/Velocity)
proxy:
main_server: "lobby"
use_fallback: true
fallback_server: "survival"