update: 更新到godot4.4.1，并大量重构代码

Scripts/Utilities/IConfig.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+
+public interface IConfigManager {
+    void SetFilePath(string filePath);
+    void SetDefault(Dictionary<string, object> defalutConfig);
+    T GetValue<T>(string key);
+    void SetValue<T>(string key, [NotNull]T value) {
+        ArgumentNullException.ThrowIfNull(key);
+        SetValue(key, (object?)value);
+    }
+    void SetValue(string key, [NotNull]object? value);
+    bool HasKey(string key);
+    void SaveToFile();
+    void LoadFromFile();
+}