fix: use Set with .has() instead of array .includes() for acceptsSortSite

Addresses SonarCloud warning to use Set for existence checks.

Author: mnashawati

src/helpers/acceptsSortSite.ts

@@ -4,6 +4,6 @@ export default function (headers: Record<string, any>): boolean {
         return false;
     }
 
-    const acceptToArray = accept.split(',').map(a=>a.trim());
-    return acceptToArray.includes('application/x-ms-application') && acceptToArray.includes('application/x-ms-xbap');
+    const acceptToArray = new Set(accept.split(',').map(a=>a.trim()));
+    return acceptToArray.has('application/x-ms-application') && acceptToArray.has('application/x-ms-xbap');
 }