🚀 Patch auto

backend/src/middleware/auth.js

@@ -0,0 +1,14 @@
+import jwt from 'jsonwebtoken';
+
+export function requireAuth(req, res, next) {
+  try {
+    const h = req.headers.authorization || '';
+    const token = h.startsWith('Bearer ') ? h.slice(7) : '';
+    if (!token) return res.status(401).json({ error: 'missing_token' });
+    const decoded = jwt.verify(token, process.env.JWT_SECRET || 'supersecret');
+    req.user = decoded;
+    next();
+  } catch (e) {
+    res.status(401).json({ error: 'invalid_token' });
+  }
+}