feat：全基础流程跑通

Yi.Furion.Net6/Yi.Furion.Application/Bbs/Services/ISettingService.cs

@@ -0,0 +1,16 @@
+using Yi.Framework.Infrastructure.Ddd.Services.Abstract;
+
+namespace Yi.Furion.Application.Bbs.Services
+{
+    /// <summary>
+    /// Setting应用抽象
+    /// </summary>
+    public interface ISettingService : IApplicationService
+    {
+        /// <summary>
+        /// 获取配置标题
+        /// </summary>
+        /// <returns></returns>
+        Task<string> GetTitleAsync();
+    }
+}