Bug fix to validateToken in Authorization, not taking to sign in page properly

Author: Thet-Wai-123

Authorization.js

@@ -1,23 +1,30 @@
 token = localStorage.getItem('userIdTokenized');
 
 if (token) {
-  validateTokenExpiration(token).then((response) => {
+  validateToken(token);
+} else {
+  window.location.href = './SignIn.html';
+}
+
+async function validateToken(token) {
+  try {
+    const response = await fetch(
+      'https://backend-aqzm.onrender.com/account/validateToken',
+      {
+        method: 'POST',
+        headers: {
+          Authorization: `Bearer ${token}`,
+          'Content-Type': 'application/json',
+        },
+      }
+    );
+
     if (!response.ok) {
       window.location.href = './SignIn.html';
-    }
-  });
+    } 
+    //This will catch the error for Unauthorized
+  } catch (error) {
+    window.location.href = './SignIn.html';
+  }
 }
 
-async function validateTokenExpiration(token) {
-  const response = await fetch(
-    `https://backend-aqzm.onrender.com/account/validateToken`,
-    {
-      method: 'POST',
-      headers: {
-        Authorization: `Bearer ${token}`,
-        'Content-Type': 'application/json',
-      },
-    }
-  );
-  return response;
-}