feat: Add GridDashboard component and update routing; replace Prueba_appshell with Grid_Dashboard

frontend/src/Router.tsx

@@ -2,7 +2,7 @@ import { createBrowserRouter, RouterProvider } from 'react-router-dom';
 import { HomePage } from './pages/Home.page';
 import { Consulta_API } from './pages/Consulta_api';
 import { Error_404 } from './pages/404'; // Ajusta si está en otra carpeta
-import { Prueba_appshell } from './pages/Prueba_appshell'; // Ajusta si está en otra carpeta
+import { Grid_Dashboard } from './pages/Grid_dashboard'; // Ajusta si está en otra carpeta
 
 const router = createBrowserRouter([
   {
@@ -14,8 +14,8 @@ const router = createBrowserRouter([
     element: <Consulta_API />,
   },
   {
-    path: '/prueba_appshell',
-    element: <Prueba_appshell />,
+    path: '/Grid_Dashboard',
+    element: <Grid_Dashboard />,
   },
   {
     path: '*',