✨ fix: remove unnecessary test assertions and improve act usage

app/api/email/route.tsx

@@ -55,7 +55,6 @@ export async function POST(request: NextRequest) {
         new Promise<string>((resolve, reject) => {
             transport.sendMail(mailOptions, function (err, info) {
                 if (!err) {
-                    console.log("Email sent");
                     resolve(info.response);
                 } else {
                     console.error("Error sending email:", err);