Refactor stats

Zennysoft.Game.Ma.Implementation/Components/IExperiencePointsComponent.cs

@@ -0,0 +1,18 @@
+using Chickensoft.Collections;
+
+namespace Zennysoft.Ma.Adapter;
+
+public interface IExperiencePointsComponent
+{
+  public IAutoProp<int> CurrentExp { get; }
+
+  public IAutoProp<int> ExpToNextLevel { get; }
+
+  public IAutoProp<double> ExpGainRate { get; }
+
+  public IAutoProp<int> Level { get; }
+
+  public void Gain(int baseExpGain);
+
+  public void LevelUp();
+}