Exp to Support Modulo

Src/Asp.Net/SqlServerTest/Demos/1_Query.cs

@@ -418,6 +418,7 @@ namespace OrmTest.Demo
             var test28 = db.Queryable<Student>().Select(x => new Student{
                 Name = x.Name == null ? "1" : "2"
             }).ToList();
+            var test29 = db.Queryable<Student>().Where(it=>it.Id%1==0).ToList();
             //var test29 = db.Queryable<Student>().Select(x => new Student
             //{
             //    Name = x.Name??"a"

Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/ExpressionTool.cs

@@ -41,6 +41,8 @@ namespace SqlSugar
                 case ExpressionType.Multiply:
                 case ExpressionType.MultiplyChecked:
                     return "*";
+                case ExpressionType.Modulo:
+                    return "%";
                 case ExpressionType.Coalesce:
                     throw new Exception("Expression no support ?? ,Use SqlFunc.IsNull");
                 default: