Massive refactor (inventory menu still a little broken but its Good Enough)

src/system/stats/ICharacterStats.cs

@@ -1,19 +1,21 @@
-namespace GameJamDungeon
+using Chickensoft.Collections;
+
+namespace GameJamDungeon
 {
   public interface ICharacterStats
   {
-    public double CurrentHP { get; }
+    public IAutoProp<double> CurrentHP { get; }
 
-    public double MaximumHP { get; }
+    public IAutoProp<double> MaximumHP { get; }
 
-    public int CurrentAttack { get; }
+    public IAutoProp<int> CurrentAttack { get; }
 
-    public int CurrentDefense { get; }
+    public IAutoProp<int> CurrentDefense { get; }
 
-    public int MaxAttack { get; }
+    public IAutoProp<int> MaxAttack { get; }
 
-    public int MaxDefense { get; }
+    public IAutoProp<int> MaxDefense { get; }
 
-    public double Luck { get; }
+    public IAutoProp<double> Luck { get; }
   }
 }