feat(setting): 添加设置持久化功能

- 实现了 SettingsPersistence 类提供设置数据的加载、保存、删除等操作
- 定义了 ISettingsPersistence 接口规范设置持久化行为
- 集成存储服务支持异步读写设置节数据
- 实现类型安全的设置节存取机制
- 提供设置节存在性检查和删除功能
- 采用 "Settings_类型名称" 格式生成存储键名

GFramework.Game.Abstractions/setting/ISettingsPersistence.cs

@@ -0,0 +1,39 @@
+using System.Threading.Tasks;
+
+namespace GFramework.Game.Abstractions.setting;
+
+/// <summary>
+/// 设置持久化接口
+/// 定义了设置数据的异步加载、保存、检查存在性和删除操作
+/// </summary>
+public interface ISettingsPersistence
+{
+    /// <summary>
+    /// 异步加载指定类型的设置节
+    /// </summary>
+    /// <typeparam name="T">设置节类型，必须实现ISettingsSection接口并具有无参构造函数</typeparam>
+    /// <returns>返回加载的设置节实例</returns>
+    Task<T> LoadAsync<T>() where T : class, ISettingsSection, new();
+
+    /// <summary>
+    /// 异步保存指定的设置节
+    /// </summary>
+    /// <typeparam name="T">设置节类型，必须实现ISettingsSection接口</typeparam>
+    /// <param name="section">要保存的设置节实例</param>
+    /// <returns>异步操作任务</returns>
+    Task SaveAsync<T>(T section) where T : class, ISettingsSection;
+
+    /// <summary>
+    /// 异步检查指定类型的设置节是否存在
+    /// </summary>
+    /// <typeparam name="T">设置节类型，必须实现ISettingsSection接口</typeparam>
+    /// <returns>如果设置节存在则返回true，否则返回false</returns>
+    Task<bool> ExistsAsync<T>() where T : class, ISettingsSection;
+
+    /// <summary>
+    /// 异步删除指定类型的设置节
+    /// </summary>
+    /// <typeparam name="T">设置节类型，必须实现ISettingsSection接口</typeparam>
+    /// <returns>异步操作任务</returns>
+    Task DeleteAsync<T>() where T : class, ISettingsSection;
+}

GFramework.Game/setting/SettingsPersistence.cs

@@ -0,0 +1,80 @@
+using GFramework.Core.Abstractions.storage;
+using GFramework.Core.extensions;
+using GFramework.Core.utility;
+using GFramework.Game.Abstractions.setting;
+
+namespace GFramework.Game.setting;
+
+/// <summary>
+/// 设置持久化服务类，负责处理设置数据的加载、保存、删除等操作
+/// </summary>
+public class SettingsPersistence : AbstractContextUtility, ISettingsPersistence
+{
+    private IStorage _storage = null!;
+
+    /// <summary>
+    /// 异步加载指定类型的设置节数据
+    /// </summary>
+    /// <typeparam name="T">设置节类型，必须实现ISettingsSection接口</typeparam>
+    /// <returns>如果存在则返回已保存的设置数据，否则返回新创建的默认设置实例</returns>
+    public async Task<T> LoadAsync<T>() where T : class, ISettingsSection, new()
+    {
+        var key = GetKey<T>();
+
+        if (await _storage.ExistsAsync(key))
+        {
+            return await _storage.ReadAsync<T>(key);
+        }
+
+        return new T();
+    }
+
+    /// <summary>
+    /// 异步保存设置节数据到存储中
+    /// </summary>
+    /// <typeparam name="T">设置节类型，必须实现ISettingsSection接口</typeparam>
+    /// <param name="section">要保存的设置节实例</param>
+    public async Task SaveAsync<T>(T section) where T : class, ISettingsSection
+    {
+        var key = GetKey<T>();
+        await _storage.WriteAsync(key, section);
+    }
+
+    /// <summary>
+    /// 异步检查指定类型的设置节是否存在
+    /// </summary>
+    /// <typeparam name="T">设置节类型，必须实现ISettingsSection接口</typeparam>
+    /// <returns>如果设置节存在返回true，否则返回false</returns>
+    public async Task<bool> ExistsAsync<T>() where T : class, ISettingsSection
+    {
+        var key = GetKey<T>();
+        return await _storage.ExistsAsync(key);
+    }
+
+    /// <summary>
+    /// 异步删除指定类型的设置节数据
+    /// </summary>
+    /// <typeparam name="T">设置节类型，必须实现ISettingsSection接口</typeparam>
+    public async Task DeleteAsync<T>() where T : class, ISettingsSection
+    {
+        var key = GetKey<T>();
+        _storage.Delete(key);
+        await Task.CompletedTask;
+    }
+
+    /// <summary>
+    /// 初始化方法，获取存储服务实例
+    /// </summary>
+    protected override void OnInit()
+    {
+        _storage = this.GetUtility<IStorage>()!;
+    }
+
+    /// <summary>
+    /// 获取设置节对应的存储键名
+    /// </summary>
+    /// <typeparam name="T">设置节类型</typeparam>
+    /// <returns>格式为"Settings_类型名称"的键名字符串</returns>
+    private static string GetKey<T>() where T : ISettingsSection
+        => $"Settings_{typeof(T).Name}";
+}