test fix

Author: Alessandro100

src/setupTests.ts

@@ -5,9 +5,8 @@
 import '@testing-library/jest-dom';
 
 // Polyfills for Node.js environment
-import { TextEncoder, TextDecoder } from 'util';
+import { TextEncoder } from 'util';
 global.TextEncoder = TextEncoder;
-global.TextDecoder = TextDecoder;
 
 // Mock fetch for Jest environment
 global.fetch = jest.fn();