feat: notificaciones toast con sileo (pnpm) + aviso en campana

frontend/src/app/layout.tsx

@@ -1,8 +1,10 @@
 import type { Metadata } from "next";
 import { Inter, Fira_Sans } from "next/font/google";
 import "bootstrap/dist/css/bootstrap.min.css";
+import "sileo/styles.css";
 import "./globals.css";
 import { AuthProvider } from "@/lib/auth";
+import SileoToaster from "@/components/SileoToaster";
 
 const inter = Inter({
   variable: "--font-inter",
@@ -34,7 +36,10 @@ export default function RootLayout({
         />
       </head>
       <body style={{ fontFamily: "var(--font-fira-sans), sans-serif" }}>
-        <AuthProvider>{children}</AuthProvider>
+        <AuthProvider>
+          {children}
+          <SileoToaster />
+        </AuthProvider>
       </body>
     </html>
   );