Create melee weapons system

src/main/java/com/bartlomiejpluta/demo/world/weapon/MeleeWeapon.java

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+package com.bartlomiejpluta.demo.world.weapon;
+
+import java.util.Random;
+
+import lombok.*;
+import com.bartlomiejpluta.demo.database.model.MeleeWeaponModel;
+import com.bartlomiejpluta.demo.entity.Character;
+import com.bartlomiejpluta.demo.util.DiceRoller;
+
+public class MeleeWeapon {
+	private final Random random = new Random();
+	private final DiceRoller roller;
+
+	@Getter
+	private String name;
+
+	@Getter
+	private int cooldown;
+
+	public MeleeWeapon(MeleeWeaponModel template) {
+		this.name = template.getName();
+		this.roller = DiceRoller.of(template.getDamage());
+		this.cooldown = template.getCooldown();
+	}
+
+	public void attack(Character character) {
+		character.hit(roller.roll());
+	}
+}