- 增加 FreeSql.DbContext OnModelCreating 虚方法，实现在 DbContext 使用 FluentApi；#4 - 移除 FreeSql.Extensions.EfCoreFluentApi，功能移至 FreeSql.DbContext；

FreeSql.DbContext/Repository/Extensions/DependencyInjection.cs

@@ -1,11 +1,10 @@
 #if netcoreapp
-
-using Microsoft.Extensions.DependencyInjection;
+using FreeSql;
 using System;
 using System.Linq;
 using System.Reflection;
 
-namespace FreeSql
+namespace Microsoft.Extensions.DependencyInjection
 {
     public static class FreeSqlRepositoryDependencyInjection
     {
@@ -41,5 +40,4 @@ namespace FreeSql
         }
     }
 }
-
 #endif