fix call to script

mccs-it/thermal/app.js

@@ -31,7 +31,7 @@ app.post('/print-temp-pw', async (req, res) => {
     if (!password) {
       return res.status(400).json({ message: 'Password is required.' });
     }
-    await Thermal.printCredentials(password, req, res);
+    await Thermal.printTempPassword(password, req, res);
   } catch (error) {
     console.error('Print Error:', error);
     res.status(500).json({ message: 'Print Error', error: error.message });