Move files and folders to new repo format to enable multi-project format

Zennysoft.Game.Ma/src/items/effect/EffectItemStats.cs

@@ -0,0 +1,18 @@
+using Chickensoft.Introspection;
+using Chickensoft.Serialization;
+using Godot;
+
+namespace Zennysoft.Game.Ma;
+
+[GlobalClass]
+[Meta, Id("effect_item_stats")]
+public partial class EffectItemStats : InventoryItemStats
+{
+  [Export]
+  [Save("effect_item_tag")]
+  public UsableItemTag UsableItemTag { get; set; } = UsableItemTag.None;
+
+  [Export]
+  [Save("effect_item_element")]
+  public ElementType ElementalDamageType { get; set; }
+}