Add sessions endpoints with queries

services/auth/authRouter.js

@@ -9,7 +9,7 @@ router.post('/register', (req, res) => {
 	const hash = bcrypt.hashSync(user.password, 10);
 	user.password = hash;
 
-	Users.add(user)
+	Users.addUser(user)
 		.then(saved => {
 			res.status(201).json(saved);
 		})
@@ -21,7 +21,7 @@ router.post('/register', (req, res) => {
 router.post('/login', (req, res) => {
 	let { username, password } = req.body;
 
-	Users.findBy({ username })
+	Users.findUserBy({ username })
 		.first()
 		.then(user => {
 		if (user && bcrypt.compareSync(password, user.password)) {