Implementation of saving inventory items (had to resturcture texture loading)

src/items/consumable/ConsumableItemStats.cs

@@ -1,13 +1,18 @@
-using Godot;
+using Chickensoft.Introspection;
+using Chickensoft.Serialization;
+using Godot;
 
 namespace GameJamDungeon;
 
 [GlobalClass]
+[Meta, Id("consumable_item_stats")]
 public partial class ConsumableItemStats : InventoryItemStats
 {
   [Export]
+  [Save("consumable_item_raise_hp")]
   public int RaiseHPAmount { get; set; } = 0;
 
   [Export]
+  [Save("consumable_item_raise_vt")]
   public int RaiseVTAmount { get; set; } = 0;
 }