fixup! fixup! ♿️(frontend) redirect unmanaged 5xx to dedicated /500 page

Author: Ovgodd

src/frontend/apps/impress/src/features/docs/doc-versioning/components/DocVersionEditor.tsx

@@ -55,6 +55,8 @@ export const DocVersionEditor = ({
 
     if (error.status === 404) {
       void replace('/404');
+    } else if (error.status === 502) {
+      void replace('/offline');
     } else {
       const fromPath = encodeURIComponent(asPath);
       void replace(`/500?from=${fromPath}`);

src/frontend/apps/impress/src/pages/docs/[id]/index.tsx

@@ -209,6 +209,11 @@ const DocPage = ({ id }: DocProps) => {
       return;
     }
 
+    if (error.status === 502) {
+      void replace('/offline');
+      return;
+    }
+
     const fromPath = encodeURIComponent(asPath);
     void replace(`/500?from=${fromPath}`);
   }, [isError, error?.status, replace, authenticated, queryClient, asPath]);