added new Ep

src/user/jwt.guard.ts

@@ -1,5 +1,13 @@
-import { Injectable } from '@nestjs/common';
+// jwt-auth.guard.ts
+import { ExecutionContext, Injectable, ForbiddenException } from '@nestjs/common';
 import { AuthGuard } from '@nestjs/passport';
 
 @Injectable()
-export class JwtAuthGuard extends AuthGuard('jwt') {}
+export class JwtAuthGuard extends AuthGuard('jwt') {
+  handleRequest(err: any, user: any, info: any, context: ExecutionContext) {
+    if (err || !user) {
+      throw new ForbiddenException('Acceso denegado: token inválido o ausente');
+    }
+    return user;
+  }
+}