feat: add leaderboard category

src/hooks/useFetch.ts

@@ -46,6 +46,7 @@ export const useFetch = <T = any>(
       }
     } catch (err) {
       setError(err instanceof Error ? err : new Error("Unknown error"));
+      setData(undefined);
     } finally {
       loadingRef.current = false;
       setIsLoading(false);

src/hooks/useHashUrl.ts

@@ -1,21 +0,0 @@
-import { useEffect, useState } from "react";
-
-export const setHashUrl = (value: string) => {
-  history.replaceState(undefined, undefined as never, "#" + value);
-  window.dispatchEvent(new HashChangeEvent("hashchange"));
-};
-
-export const useHashUrl = () => {
-  const [value, setValue] = useState(location.hash.substring(1));
-
-  useEffect(() => {
-    const onHashChange = () => {
-      setValue(location.hash.substring(1));
-    };
-
-    window.addEventListener("hashchange", onHashChange);
-    return () => window.removeEventListener("hashchange", onHashChange);
-  }, []);
-
-  return value;
-};