Merge pull request #107 from ghiscoding/chore/biome-beta4

chore(deps): update to Biome Beta.4

Author: ghiscoding

package.json

@@ -53,7 +53,7 @@
   },
   "packageManager": "pnpm@10.10.0",
   "devDependencies": {
-    "@biomejs/biome": "^2.0.0-beta.2",
+    "@biomejs/biome": "^2.0.0-beta.4",
     "@lerna-lite/cli": "^4.1.1",
     "@lerna-lite/publish": "^4.1.1",
     "@types/node": "^22.15.3",

packages/excel-builder-vanilla/src/__tests__/factory.spec.ts

@@ -1,17 +1,12 @@
 import { strFromU8 } from 'fflate';
 import { beforeEach, describe, expect, it, vi } from 'vitest';
 
-import { base64ToUint8Array, createExcelFile, createWorkbook, downloadExcelFile } from '../factory.js';
+import { createExcelFile, createWorkbook, downloadExcelFile } from '../factory.js';
 
 describe('ExcelExportService', () => {
-  let mockExcelBlob: Blob;
-  let uint: Uint8Array;
-
   describe('with Translater Service', () => {
     beforeEach(() => {
       (navigator as any).__defineGetter__('appName', () => 'Netscape');
-      mockExcelBlob = new Blob(['', ''], { type: 'text/xlsx;charset=utf-8;' });
-      uint = new Uint8Array([21, 31]);
     });
 
     describe('createExcelFile() method', () => {