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/Item/RescuedItemDatabase.cs

@@ -1,7 +1,5 @@
 using Chickensoft.Introspection;
 using Chickensoft.Serialization;
-using Zennysoft.Game.Abstractions;
-using Zennysoft.Game.Implementation;
 
 namespace Zennysoft.Ma.Adapter;