feat: implement user authentication and login modal, refactor backend

web/backend/routes/workers.js

@@ -0,0 +1,35 @@
+import express from 'express';
+import { readJSON, writeJSON } from '../utils/fileUtils.js';
+import { PATHS } from '../config/constants.js';
+import { basicAuthMiddleware } from '../middlewares/auth.js';
+import { broadcast } from '../services/websocket.js';
+
+const router = express.Router();
+
+// Obtener workers (requiere autenticación - solo administradores)
+router.get('/', basicAuthMiddleware, (req, res) => {
+  try {
+    const workers = readJSON(PATHS.WORKERS, { items: [], general: {}, disabled: [] });
+    res.json(workers);
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+// Actualizar workers (requiere autenticación)
+router.put('/', basicAuthMiddleware, (req, res) => {
+  try {
+    const workers = req.body;
+    if (writeJSON(PATHS.WORKERS, workers)) {
+      broadcast({ type: 'workers_updated', data: workers });
+      res.json({ success: true });
+    } else {
+      res.status(500).json({ error: 'Error guardando workers' });
+    }
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+export default router;
+