Improvements to save and loading

Improvements to Chinthe animation logic
Fix broken Godot Tool system and just use a more manual approach to setting map nodes
Remove ItemDatabase from individual room scenes

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

@@ -31,6 +31,7 @@ public partial class Armor : EquipableItem
 
   public override int BonusDefense => Stats.BonusDefense + _bonusDefense;
 
+  [Save("bonus_defense")]
   private int _bonusDefense { get; set; } = 0;
 
   public override ElementalResistanceSet ElementalResistance => new ElementalResistanceSet(Stats.AeolicResistance, Stats.HydricResistance, Stats.IgneousResistance, Stats.FerrumResistance, Stats.TelluricResistance);