移除IService中的约束，不再强制要求实现接口，由各模块自行实现

LFlow.Base/Interfaces/IService.cs

@@ -1,17 +1,9 @@
-using LFlow.Base.Utils;
-
 namespace LFlow.Base.Interfaces;
 /// <summary>
 /// ·þÎñ½Ó¿Ú
 /// </summary>
 /// <typeparam name="T"></typeparam>
-public interface IService<T> where T : class, IModel, new()
+public interface IService//<T> where T : class, IModel, new()
 {
-    T GetById(string id);
-    List<T> Search(T whereObj);
 
-    int DeleteById(string id);
-    T Save(T entity, bool isUpdate);
-
-    PagedApiResult<List<T>> GetAll(int pageIndex, int pageSize);
 }