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

node_modules/is-inside-container/cli.js

@@ -0,0 +1,5 @@
+#!/usr/bin/env node
+import process from 'node:process';
+import isInsideContainer from './index.js';
+
+process.exitCode = isInsideContainer() ? 0 : 2;