!124 一些更新和bug

* fix: 代码合并
* feat:支持数据库版本兼容，目前兼容了oracle11g部分特性
* fix: 修改数据同步bug，数据sql里指定修改字段别，导致未正确记录修改字段值
* feat: 数据库迁移支持定时迁移和迁移到sql文件

server/internal/db/dbm/mysql/helper.go

@@ -38,7 +38,7 @@ var (
 		"longblob":   dbi.CommonTypeLongblob,
 		"longtext":   dbi.CommonTypeLongtext,
 		"mediumblob": dbi.CommonTypeBlob,
-		"mediumtext": dbi.CommonTypeText,
+		"mediumtext": dbi.CommonTypeMediumtext,
 		"bit":        dbi.CommonTypeBit,
 		"set":        dbi.CommonTypeVarchar,
 		"smallint":   dbi.CommonTypeSmallint,
@@ -60,7 +60,7 @@ var (
 		dbi.CommonTypeLongtext:   "longtext",
 		dbi.CommonTypeBinary:     "binary",
 		dbi.CommonTypeMediumblob: "blob",
-		dbi.CommonTypeMediumtext: "text",
+		dbi.CommonTypeMediumtext: "mediumtext",
 		dbi.CommonTypeVarbinary:  "varbinary",
 		dbi.CommonTypeInt:        "int",
 		dbi.CommonTypeBit:        "bit",