Create a Minecraft Paper plugin for the latest version (1.21.x) called "LifeSteal". Features: 1. Hardcore World - The server must run in hardcore mode. - When a player dies, they are automatically permanently banned. - The ban message should say: "You have died. You can only return if another player revives you." 2. Player Head Drop - When a player dies, they drop their own player head. - The head must preserve the player's skin. - Only one head should drop per death. 3. Revival System - A banned player can be revived using their own player head. - Add the command: /revive <player> - The command can only be used if the command executor has the correct player's head in their inventory. - When the command is executed: - Remove one player head from the inventory. - Unban the player. - Broadcast: "<player> has been revived!" - The revived player can join the server again. 4. Permissions - lifesteal.revive 5. Config Allow changing: - Ban message - Broadcast messages - Whether heads drop - Whether revival consumes the head 6. Compatibility - Paper 1.21.x - Java 21 - No external dependencies. - Clean, optimized, and well-commented code.