fix:collection search (labring#5217)

Author: dingzhenznen

projects/app/src/pages/api/core/dataset/collection/listV2.ts

@@ -15,6 +15,7 @@ import { parsePaginationRequest } from '@fastgpt/service/common/api/pagination';
 import { type DatasetCollectionSchemaType } from '@fastgpt/global/core/dataset/type';
 import { MongoDatasetData } from '@fastgpt/service/core/dataset/data/schema';
 import { MongoDatasetTraining } from '@fastgpt/service/core/dataset/training/schema';
+import { replaceRegChars } from '@fastgpt/global/common/string/tools';
 
 async function handler(
   req: NextApiRequest
@@ -46,7 +47,7 @@ async function handler(
     ...(selectFolder ? { type: DatasetCollectionTypeEnum.folder } : {}),
     ...(searchText
       ? {
-          name: new RegExp(searchText, 'i')
+          name: new RegExp(`${replaceRegChars(searchText)}`, 'i')
         }
       : {
           parentId: parentId ? new Types.ObjectId(parentId) : null