perf: backup import (#4866)

* i18n

* remove invalid code

* perf: backup import

* backup tip

* fix: indexsize invalid

packages/service/core/dataset/training/constants.ts

@@ -1,6 +1,5 @@
 export enum ImportDataSourceEnum {
   fileLocal = 'fileLocal',
   fileLink = 'fileLink',
-  fileCustom = 'fileCustom',
-  tableLocal = 'tableLocal'
+  fileCustom = 'fileCustom'
 }

packages/service/core/dataset/training/utils.ts

@@ -1,16 +0,0 @@
-import Papa from 'papaparse';
-
-export const parseCsvTable2Chunks = (rawText: string) => {
-  const csvArr = Papa.parse(rawText).data as string[][];
-
-  const chunks = csvArr
-    .map((item) => ({
-      q: item[0] || '',
-      a: item[1] || ''
-    }))
-    .filter((item) => item.q || item.a);
-
-  return {
-    chunks
-  };
-};