fix: resolve error flash on page refresh (#2606)

apps/remix/app/components/general/refresh-on-focus.tsx

@@ -1,26 +0,0 @@
-import { useCallback, useEffect } from 'react';
-
-import { useRevalidator } from 'react-router';
-
-/**
- * Not really used anymore, this causes random 500s when the user refreshes while this occurs.
- */
-export const RefreshOnFocus = () => {
-  const { revalidate, state } = useRevalidator();
-
-  const onFocus = useCallback(() => {
-    if (state === 'idle') {
-      void revalidate();
-    }
-  }, [revalidate]);
-
-  useEffect(() => {
-    window.addEventListener('focus', onFocus);
-
-    return () => {
-      window.removeEventListener('focus', onFocus);
-    };
-  }, [onFocus]);
-
-  return null;
-};