Fix bug in return from addNewNode

- Return the function to get a node from the ID since the add new doesn't return node rows
- Update the controller to send the correct key from the updated object

Server/controllers/nodesController.js

@@ -38,9 +38,9 @@ exports.newNode = async (req, res) => {
             _online: req.body.online ?? 0
         });
 
-        addNewNode(newNode, (queryResults) => {
+        addNewNode(newNode, (newNodeObject) => {
             // Send back a success if the user has been added and the ID for the client to keep track of
-            res.status(202).json({"nodeId": queryResults.insertId});
+            res.status(202).json({"nodeId": newNodeObject.id});
         })
     }
     catch (err) {