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/getAssetsPrefix.js

@@ -0,0 +1,12 @@
+function getAssetsPrefix(fileExtension, assetsPrefix) {
+  if (!assetsPrefix) return "";
+  if (typeof assetsPrefix === "string") return assetsPrefix;
+  const dotLessFileExtension = fileExtension.slice(1);
+  if (assetsPrefix[dotLessFileExtension]) {
+    return assetsPrefix[dotLessFileExtension];
+  }
+  return assetsPrefix.fallback;
+}
+export {
+  getAssetsPrefix
+};