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

node_modules/astro/dist/vite-plugin-config-alias/index.d.ts

@@ -0,0 +1,6 @@
+import { type Plugin as VitePlugin } from 'vite';
+import type { AstroSettings } from '../@types/astro.js';
+/** Returns a Vite plugin used to alias paths from tsconfig.json and jsconfig.json. */
+export default function configAliasVitePlugin({ settings, }: {
+    settings: AstroSettings;
+}): VitePlugin | null;