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/cli/db/index.d.ts

@@ -0,0 +1,4 @@
+import type { Arguments } from 'yargs-parser';
+export declare function db({ flags }: {
+    flags: Arguments;
+}): Promise<void>;