Redesign and reimplement inventory menu

Add jewels but no implementation yet (needed redesign of inventory menu to function correctly)

Zennysoft.Game.Ma/src/items/throwable/ThrowableItem.cs

@@ -1,8 +1,9 @@
 using Chickensoft.AutoInject;
+using Chickensoft.Collections;
 using Chickensoft.Introspection;
 using Chickensoft.Serialization;
 using Godot;
-using Zennysoft.Game.Abstractions;
+using Zennysoft.Game.Implementation;
 using Zennysoft.Ma.Adapter;
 
 namespace Zennysoft.Game.Ma;
@@ -17,6 +18,9 @@ public partial class ThrowableItem : InventoryItem, IStackable
   public override void _Ready()
   {
     _sprite.Texture = Stats.Texture;
+    var rng = new RandomNumberGenerator();
+    rng.Randomize();
+    Count = new AutoProp<int>(rng.RandiRange(Stats.MinimumCount, Stats.MaximumCount));
   }
 
   public override string ItemName => Stats.Name;
@@ -45,7 +49,7 @@ public partial class ThrowableItem : InventoryItem, IStackable
   public void SetDescription(string description) => Stats.Description = description;
 
   [Save("throwable_item_count")]
-  public int Count { get; private set; } = 1;
+  public AutoProp<int> Count { get; private set; }
 
   [Export]
   [Save("throwable_item_stats")]
@@ -53,5 +57,5 @@ public partial class ThrowableItem : InventoryItem, IStackable
 
   public override Texture2D GetTexture() => Stats.Texture;
 
-  public void SetCount(int count) => Count = count;
+  public void SetCount(int count) => Count.OnNext(count);
 }