Add SugarColumn InsertServerTime

Add SugarColumn InsertSql

Src/Asp.Net/SqlSugar/Abstract/EntityMaintenance/EntityMaintenance.cs

@@ -291,6 +291,8 @@ namespace SqlSugar
                         column.SqlParameterDbType = sugarColumn.SqlParameterDbType;
                         column.SqlParameterSize = sugarColumn.SqlParameterSize;
                         column.CreateTableFieldSort = sugarColumn.CreateTableFieldSort;
+                        column.InsertServerTime = sugarColumn.InsertServerTime;
+                        column.InsertSql = sugarColumn.InsertSql;
                         if (sugarColumn.IsJson && String.IsNullOrEmpty(sugarColumn.ColumnDataType))
                         {
                             if (this.Context.CurrentConnectionConfig.DbType == DbType.PostgreSQL)

Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableHelper.cs

@@ -210,7 +210,9 @@ namespace SqlSugar
                     DbColumnName = column.DbColumnName,
                     PropertyName = column.PropertyName,
                     PropertyType = UtilMethods.GetUnderType(column.PropertyInfo),
-                    TableId = i
+                    TableId = i,
+                    InsertSql = column.InsertSql,
+                    InsertServerTime = column.InsertServerTime
                 };
                 if (column.DbColumnName == null)
                 {

Src/Asp.Net/SqlSugar/Entities/DbColumnInfo.cs

@@ -26,6 +26,8 @@ namespace SqlSugar
         public bool IsJson { get;  set; }
         public bool? IsUnsigned { get; set; }
         public int CreateTableFieldSort { get; set; }
+        public string InsertServerTime { get;  set; }
+        public string InsertSql { get;  set; }
         internal object SqlParameterDbType { get;  set; }
     }
 }

Src/Asp.Net/SqlSugar/Entities/EntityColumnInfo.cs

@@ -41,5 +41,7 @@ namespace SqlSugar
         public Navigate Navigat { get; set; }
         public int CreateTableFieldSort { get; set; }
         public object SqlParameterSize { get;  set; }
+        public string InsertSql { get;  set; }
+        public string InsertServerTime { get;  set; }
     }
 }

Src/Asp.Net/SqlSugar/Entities/Mapping/SugarMappingAttribute.cs

@@ -207,6 +207,8 @@ namespace SqlSugar
         public object SqlParameterDbType { get; set; }
         public object SqlParameterSize { get; set; }
         public int CreateTableFieldSort { get; set; }
+        public string InsertServerTime { get; set; }
+        public string InsertSql { get; set; }
     }