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/assets/utils/index.d.ts

@@ -0,0 +1,7 @@
+export { emitESMImage } from './node/emitAsset.js';
+export { isESMImportedImage, isRemoteImage } from './imageKind.js';
+export { imageMetadata } from './metadata.js';
+export { getOrigQueryParams } from './queryParams.js';
+export { isRemoteAllowed, matchHostname, matchPathname, matchPattern, matchPort, matchProtocol, type RemotePattern, } from './remotePattern.js';
+export { hashTransform, propsToFilename } from './transformToPath.js';
+export { inferRemoteSize } from './remoteProbe.js';