Add onRequest middleware function to handle requests in Astro

src/middleware.js

@@ -33,4 +33,10 @@ export function handleLanguageRedirects() {
   return {
     incrementRedirectCount
   };
+}
+
+// Add the middleware function that Astro is expecting
+export function onRequest(context, next) {
+  // Pass through by default
+  return next();
 }