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/jsx/component.js

@@ -0,0 +1,10 @@
+import { __astro_tag_component__ } from "../runtime/server/index.js";
+import renderer from "./renderer.js";
+const ASTRO_JSX_RENDERER_NAME = renderer.name;
+function createAstroJSXComponent(factory) {
+  __astro_tag_component__(factory, ASTRO_JSX_RENDERER_NAME);
+  return factory;
+}
+export {
+  createAstroJSXComponent
+};