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.Implementation/Entity/ElementalResistanceSet.cs

@@ -1,7 +1,10 @@
-namespace Zennysoft.Ma.Adapter.Entity
+using Chickensoft.Serialization;
+
+namespace Zennysoft.Ma.Adapter.Entity
 {
   public record ElementalResistanceSet
   {
+    [Save("elemental_resist_set")]
     public Dictionary<ElementType, double> ElementalResistance { get; }
 
     public static ElementalResistanceSet None => new ElementalResistanceSet(0, 0, 0, 0, 0);