Refactor: Consolidation WEB API & HTTP API for document get_filter (#14248)

### What problem does this PR solve?

Before consolidation
Web API: POST /v1/document/filter
Http API - GET /api/v1/datasets/<dataset_id>/documents

After consolidation, Restful API -- GET
/api/v1/datasets/<dataset_id>/documents?type=filter
### Type of change

- [x] Refactoring

web/src/hooks/use-document-request.ts

@@ -16,6 +16,7 @@ import {
 import i18n from '@/locales/config';
 import { EMPTY_METADATA_FIELD } from '@/pages/dataset/dataset/use-select-filters';
 import kbService, {
+  documentFilter,
   listDocument,
   renameDocument,
   uploadDocument,
@@ -214,10 +215,7 @@ export const useGetDocumentFilter = (): {
       knowledgeId,
     ],
     queryFn: async () => {
-      const { data } = await kbService.documentFilter({
-        kb_id: knowledgeId || id,
-        keywords: debouncedSearchString,
-      });
+      const { data } = await documentFilter(knowledgeId || id);
       if (data.code === 0) {
         return data.data;
       }

web/src/services/knowledge-service.ts

@@ -152,7 +152,7 @@ const methods = {
   },
   documentFilter: {
     url: api.getDatasetFilter,
-    method: 'post',
+    method: 'get',
   },
   getMeta: {
     url: getMeta,
@@ -262,7 +262,7 @@ export const listDocument = (
 };
 
 export const documentFilter = (kb_id: string) =>
-  request.post(api.getDatasetFilter, { kb_id });
+  request.get(api.getDatasetFilter(kb_id), { params: {} });
 
 // Custom upload function that handles dynamic URL using axios directly
 export const uploadDocument = async (datasetId: string, formData: FormData) => {

web/src/utils/api.ts

@@ -126,7 +126,8 @@ export default {
   documentInfos: `${webAPI}/document/infos`,
   uploadAndParse: `${webAPI}/document/upload_info`,
   setMeta: `${webAPI}/document/set_meta`,
-  getDatasetFilter: `${webAPI}/document/filter`,
+  getDatasetFilter: (datasetId: string) =>
+    `${restAPIv1}/datasets/${datasetId}/documents?type=filter`,
 
   // chat
   createChat: `${restAPIv1}/chats`,