Additional refactoring and fixing of equipment data

Add attack data to enemy attacks (might need to rework a little bit for primary/secondary attacks)

Zennysoft.Game.Ma/src/items/armor/Armor.cs

@@ -28,9 +28,8 @@ public partial class Armor : EquipableItem
 
   public override float ThrowSpeed => Stats.ThrowSpeed;
 
-  public int Defense => Stats.Defense + _bonusDefense;
+  public override int BonusDefense => Stats.Defense + _bonusDefense;
 
-  [Save("armor_bonus_defense")]
   private int _bonusDefense { get; set; } = 0;
 
   public void IncreaseArmorDefense(int bonus) => _bonusDefense += bonus;