feat(): 完成将Manager从Gameplay转移到Core,实现循环次数持久化，实现设置面板

Assets/Editor/PlayerPrefsCleaner.cs

@@ -0,0 +1,16 @@
+using UnityEditor;
+using UnityEngine;
+
+namespace Editor
+{
+    public static class PlayerPrefsCleaner
+    {
+        [MenuItem("Tools/清空PlayerPrefs数据")]
+        public static void ClearPlayerPrefs()
+        {
+            PlayerPrefs.DeleteAll();
+            PlayerPrefs.Save();
+            Debug.Log("所有PlayerPrefs数据已清空！");
+        }
+    }    
+}