Refactor routing in App component to enhance navigation and improve error handling by integrating dynamic routes and updating the NotFound route.

node_modules/devalue/index.js

@@ -0,0 +1,3 @@
+export { uneval } from './src/uneval.js';
+export { parse, unflatten } from './src/parse.js';
+export { stringify } from './src/stringify.js';