fix datastudio select datasource alias is ""

dlink-web/src/components/Studio/StudioRightTool/StudioSqlConfig/index.tsx

@@ -39,7 +39,7 @@ const StudioSqlConfig = (props: any) => {
     const itemList = [];
     for (const item of database) {
       if(item.type.toUpperCase() === current.task.dialect.toUpperCase()) {
-        const tag = (<><Tag color={item.enabled ? "processing" : "error"}>{item.type}</Tag>{item.alias}</>);
+        const tag = (<><Tag color={item.enabled ? "processing" : "error"}>{item.type}</Tag>{item.alias === "" ? item.name : item.alias}</>);
         itemList.push(<Option key={item.id} value={item.id} label={tag}>
           {tag}
         </Option>)