feat: implement user management routes and add settings endpoint to API server

auth/src/index.js

@@ -33,7 +33,9 @@ app.set('view engine', 'html');
 
 // Routes
 const authRoutes = require('./routes/auth');
+const usersRoutes = require('./routes/users');
 app.use('/', authRoutes);
+app.use('/users', usersRoutes);
 
 app.get('/health', async (req, res) => {
     const dbConnected = await database.checkPostgres();