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/prerender/routing.d.ts

@@ -0,0 +1,14 @@
+import type { AstroSettings, ComponentInstance, RouteData } from '../@types/astro.js';
+import type { DevPipeline } from '../vite-plugin-astro-server/pipeline.js';
+type GetSortedPreloadedMatchesParams = {
+    pipeline: DevPipeline;
+    matches: RouteData[];
+    settings: AstroSettings;
+};
+export declare function getSortedPreloadedMatches({ pipeline, matches, settings, }: GetSortedPreloadedMatchesParams): Promise<PreloadAndSetPrerenderStatusResult[]>;
+type PreloadAndSetPrerenderStatusResult = {
+    filePath: URL;
+    route: RouteData;
+    preloadedComponent: ComponentInstance;
+};
+export {};