Refactor character attributes system; replace individual attributes with a dictionary-based approach for better scalability and maintainability

Assets/Scripts/Data/AttributeData.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using Sirenix.OdinInspector;
+using Sirenix.Serialization;
+
+namespace Data
+{
+    [Serializable]
+    public class AttributeData<T>
+    {
+        [OdinSerialize]
+        public T Value { get; private set; }
+        public event Action<T> OnChanged;
+
+        public void Set(T value)
+        {
+            if (!EqualityComparer<T>.Default.Equals(Value, value))
+            {
+                Value = value;
+                OnChanged?.Invoke(Value);
+            }
+        }
+
+        public void Modify(Func<T, T> modifier)
+        {
+            Set(modifier(Value));
+        }
+    }
+}