fix: map DMS Hive DBType to ODC HIVE ConnectType in datasource sync

Add Hive case to convertDBType switch so that DMS datasources of type
"Hive" are correctly mapped to ODC ConnectType "HIVE" during
datasource synchronisation. Update comment to list current ODC
ConnectType enum values.

Refs: actiontech/dms-ee#871

Author: LordofAvernus

internal/sql_workbench/service/sql_workbench_service.go

@@ -945,8 +945,8 @@ func (sqlWorkbenchService *SqlWorkbenchService) buildUpdateDatasourceRequest(ctx
 // convertDBType 转换数据库类型
 func (sqlWorkbenchService *SqlWorkbenchService) convertDBType(dmsDBType string) string {
 	// 这里需要根据实际的数据库类型映射关系进行转换
-	// ODC目前支持的数据源有: OB_MYSQL, OB_ORACLE, ORACLE, MYSQL, ODP_SHARDING_OB_MYSQL, DORIS, POSTGRESQL, GAUSSDB
-	// 其余调用创建数据源接口会直接失败
+	// ODC ConnectType 枚举值: OB_MYSQL, OB_ORACLE, ORACLE, MYSQL, ODP_SHARDING_OB_MYSQL,
+	// DORIS, POSTGRESQL, HIVE, DM, TIDB, SQL_SERVER, MONGODB, GAUSSDB 等
 	switch dmsDBType {
 	case "MySQL":
 		return "MYSQL"
@@ -966,6 +966,8 @@ func (sqlWorkbenchService *SqlWorkbenchService) convertDBType(dmsDBType string)
 		return "DM"
 	case "TiDB":
 		return "TIDB"
+	case "Hive":
+		return "HIVE"
 	case "TDSQL For InnoDB":
 		return "MYSQL"
 	case "GoldenDB":