update jest setup

Author: shalingams

jest.setup.js

@@ -1,5 +1,6 @@
-// jest.setup.js
-const { TextEncoder, TextDecoder } = require("util");
+// Ensure jest-dom matchers are available in all tests
+require("@testing-library/jest-dom");
 
+const { TextEncoder, TextDecoder } = require("util");
 global.TextEncoder = TextEncoder;
 global.TextDecoder = TextDecoder;