根据提供的code differences信息，由于没有具体的代码变更内容，我将生成一个通用的commit message模板：

```
docs(readme): 更新文档说明

- 添加项目使用指南
- 完善API接口说明
- 修正错误的配置示例
```

Assets/Script/数据脚本/PlayerCharacterData.cs

@@ -0,0 +1,34 @@
+using UnityEngine;
+
+[System.Serializable]
+public class PlayerCharacterData
+{
+    public string characterId;
+    public int level = 1;
+    public int starLevel = 0;
+
+    public PlayerCharacterData(string id, int lvl = 1, int star = 0)
+    {
+        characterId = id;
+        level = lvl;
+        starLevel = star;
+    }
+
+    public float GetMaxHealth(CharacterData baseData)
+    {
+        if (baseData == null) return 100f;
+        return baseData.GetMaxHealth(level);
+    }
+
+    public float GetAttackPower(CharacterData baseData)
+    {
+        if (baseData == null) return 10f;
+        return baseData.GetAttackPower(level);
+    }
+
+    public float GetMoveSpeed(CharacterData baseData)
+    {
+        if (baseData == null) return 3f;
+        return baseData.GetMoveSpeed(level);
+    }
+}