优化代码生成&新增默认值处理

document/admin-mysql.sql

@@ -800,6 +800,7 @@ CREATE TABLE `gen_table_column`  (
   `update_by` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT '' COMMENT '更新者',
   `update_time` datetime(0) NULL DEFAULT NULL COMMENT '更新时间',
   `remark` varchar(200) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL,
+  `autoFillType` int(11) NULL DEFAULT NULL COMMENT '自动填充类型',
   PRIMARY KEY (`columnId`) USING BTREE
 ) ENGINE = InnoDB AUTO_INCREMENT = 63 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci COMMENT = '代码生成业务表字段' ROW_FORMAT = Dynamic;