feat: Enhance application structure with new Prueba_appshell page and responsive navbar; update dependencies

frontend/src/pages/Home.page.tsx

@@ -18,10 +18,6 @@ export function HomePage() {
         <Welcome />
         <ColorSchemeToggle />
 
-
-        <Center mt="md">
-          <MiBoton />
-        </Center>
       </Box>
     </Box>
   );

frontend/src/pages/Prueba_appshell.tsx

@@ -0,0 +1,14 @@
+import { ColorSchemeToggle } from '../components/ColorSchemeToggle/ColorSchemeToggle';
+import { Welcome } from '../components/Welcome/Welcome';
+import MiBoton from '../components/botoncito';
+import { Center, Box } from '@mantine/core';
+import { DoubleNavbar } from '../components/DoubleNavbar';
+import { MantineCardWithShader } from '../components/HoloShader';
+import { CollapseDesktop } from '../components/Appshell_collapse';
+
+
+export function Prueba_appshell() {
+  return (
+    <CollapseDesktop />
+  );
+}